<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2020 Workiva-->
<!--r:7a4e37fa-9f5c-496f-b248-b4096f5921f9,g:5ae810eb-0c87-4c9d-9755-4ea31ae055df-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.extraspace.com/role/Cover" xlink:type="simple" xlink:href="exr-20200930.xsd#Cover"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/Cover" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/CondensedConsolidatedBalanceSheets" xlink:type="simple" xlink:href="exr-20200930.xsd#CondensedConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_4f2f8be3-0434-4ac4-aa99-ae87707b9333" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayable_f48959a1-0e06-4069-8740-36bc0fb3534f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesPayable"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4f2f8be3-0434-4ac4-aa99-ae87707b9333" xlink:to="loc_us-gaap_NotesPayable_f48959a1-0e06-4069-8740-36bc0fb3534f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebt_9237558c-de9f-43e4-b5cf-d1cf010caa60" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConvertibleDebt"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4f2f8be3-0434-4ac4-aa99-ae87707b9333" xlink:to="loc_us-gaap_ConvertibleDebt_9237558c-de9f-43e4-b5cf-d1cf010caa60" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_ade28a88-b4d3-4893-81f0-57fe20ea8f2b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCredit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4f2f8be3-0434-4ac4-aa99-ae87707b9333" xlink:to="loc_us-gaap_LineOfCredit_ade28a88-b4d3-4893-81f0-57fe20ea8f2b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent_b8286f1d-69c3-411f-aad9-e42c82113b01" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4f2f8be3-0434-4ac4-aa99-ae87707b9333" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent_b8286f1d-69c3-411f-aad9-e42c82113b01" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilities_e2fc7f3e-2acd-41e1-9211-6bb275dccedf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilities"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4f2f8be3-0434-4ac4-aa99-ae87707b9333" xlink:to="loc_us-gaap_OtherLiabilities_e2fc7f3e-2acd-41e1-9211-6bb275dccedf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exr_CashDistributionsInUnconsolidatedRealEstateVentures_02a1d6c8-f316-4a64-90b2-9c45e5c214e5" xlink:href="exr-20200930.xsd#exr_CashDistributionsInUnconsolidatedRealEstateVentures"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4f2f8be3-0434-4ac4-aa99-ae87707b9333" xlink:to="loc_exr_CashDistributionsInUnconsolidatedRealEstateVentures_02a1d6c8-f316-4a64-90b2-9c45e5c214e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_e738f9bb-5ac0-4847-8fe1-6d3a4fdf50ba" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4f2f8be3-0434-4ac4-aa99-ae87707b9333" xlink:to="loc_us-gaap_OperatingLeaseLiability_e738f9bb-5ac0-4847-8fe1-6d3a4fdf50ba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_a4d4c987-5f1d-4ab2-a85b-4e9306d865a7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_2f2d30cb-426f-4477-b18f-70af7f98a427" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_a4d4c987-5f1d-4ab2-a85b-4e9306d865a7" xlink:to="loc_us-gaap_Liabilities_2f2d30cb-426f-4477-b18f-70af7f98a427" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_4f29558a-0161-4b5e-8216-918088dcc6d2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_a4d4c987-5f1d-4ab2-a85b-4e9306d865a7" xlink:to="loc_us-gaap_CommitmentsAndContingencies_4f29558a-0161-4b5e-8216-918088dcc6d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_102c38d1-7dbb-47d0-8936-8bfe567d4498" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_a4d4c987-5f1d-4ab2-a85b-4e9306d865a7" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_102c38d1-7dbb-47d0-8936-8bfe567d4498" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_b58a0535-4e0e-4f2e-9f60-beac2c79a026" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateInvestmentPropertyNet_e407cba5-1669-4b2b-bef7-b34401ad2503" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RealEstateInvestmentPropertyNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_b58a0535-4e0e-4f2e-9f60-beac2c79a026" xlink:to="loc_us-gaap_RealEstateInvestmentPropertyNet_e407cba5-1669-4b2b-bef7-b34401ad2503" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateInvestmentsUnconsolidatedRealEstateAndOtherJointVentures_b3ea8b00-751e-4538-938e-c7b2f9a33286" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RealEstateInvestmentsUnconsolidatedRealEstateAndOtherJointVentures"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_b58a0535-4e0e-4f2e-9f60-beac2c79a026" xlink:to="loc_us-gaap_RealEstateInvestmentsUnconsolidatedRealEstateAndOtherJointVentures_b3ea8b00-751e-4538-938e-c7b2f9a33286" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_eaec8985-287a-46d7-a28a-fba50ae1d5c6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_b58a0535-4e0e-4f2e-9f60-beac2c79a026" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_eaec8985-287a-46d7-a28a-fba50ae1d5c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalents_c843747f-1672-4221-b9ee-5927ed51372d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalents"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_b58a0535-4e0e-4f2e-9f60-beac2c79a026" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalents_c843747f-1672-4221-b9ee-5927ed51372d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssets_7a00f4bc-f264-428c-88cc-b5b60820fa96" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssets"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_b58a0535-4e0e-4f2e-9f60-beac2c79a026" xlink:to="loc_us-gaap_OtherAssets_7a00f4bc-f264-428c-88cc-b5b60820fa96" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_d75c3618-7583-41ac-a486-b61404c83ffd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_b58a0535-4e0e-4f2e-9f60-beac2c79a026" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_d75c3618-7583-41ac-a486-b61404c83ffd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_aa22ce60-9347-4957-b435-2f6cd9086096" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_59a5cc66-00a6-42c3-b189-d02430996466" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_aa22ce60-9347-4957-b435-2f6cd9086096" xlink:to="loc_us-gaap_PreferredStockValue_59a5cc66-00a6-42c3-b189-d02430996466" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_8355e3d6-83db-4233-95e2-9b8ae4953ec1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_aa22ce60-9347-4957-b435-2f6cd9086096" xlink:to="loc_us-gaap_CommonStockValue_8355e3d6-83db-4233-95e2-9b8ae4953ec1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_1353a963-6803-4e00-9563-92fe9ecf985a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_aa22ce60-9347-4957-b435-2f6cd9086096" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_1353a963-6803-4e00-9563-92fe9ecf985a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_49155e50-5e73-469d-b13c-b317cc17f9d2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_aa22ce60-9347-4957-b435-2f6cd9086096" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_49155e50-5e73-469d-b13c-b317cc17f9d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_ef54e787-f354-4eb1-a2d5-2450df7c8227" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_aa22ce60-9347-4957-b435-2f6cd9086096" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_ef54e787-f354-4eb1-a2d5-2450df7c8227" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_a7390120-8df4-4520-970a-1785c02c59b2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_105aefc4-9257-4ba0-9fd2-2569a965cf83" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_a7390120-8df4-4520-970a-1785c02c59b2" xlink:to="loc_us-gaap_StockholdersEquity_105aefc4-9257-4ba0-9fd2-2569a965cf83" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestInPreferredUnitHolders_f58e4ec1-3451-47c1-9a5c-5bc4d8a00c66" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestInPreferredUnitHolders"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_a7390120-8df4-4520-970a-1785c02c59b2" xlink:to="loc_us-gaap_MinorityInterestInPreferredUnitHolders_f58e4ec1-3451-47c1-9a5c-5bc4d8a00c66" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestInOperatingPartnerships_d35f0d5b-fc62-4937-b391-f7b2c91949c8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestInOperatingPartnerships"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_a7390120-8df4-4520-970a-1785c02c59b2" xlink:to="loc_us-gaap_MinorityInterestInOperatingPartnerships_d35f0d5b-fc62-4937-b391-f7b2c91949c8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.extraspace.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="simple" xlink:href="exr-20200930.xsd#CondensedConsolidatedBalanceSheetsParenthetical"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/CondensedConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="exr-20200930.xsd#CondensedConsolidatedStatementsofOperations"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/CondensedConsolidatedStatementsofOperations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_cf4ce462-e830-482e-9f0c-d6b1f61c5b79" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_3c66454d-5564-45b3-829f-3eb984291845" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfRevenue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_cf4ce462-e830-482e-9f0c-d6b1f61c5b79" xlink:to="loc_us-gaap_CostOfRevenue_3c66454d-5564-45b3-829f-3eb984291845" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exr_TenantReinsuranceExpense_64805ca3-71a6-4e0a-931b-1f2982d61262" xlink:href="exr-20200930.xsd#exr_TenantReinsuranceExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_cf4ce462-e830-482e-9f0c-d6b1f61c5b79" xlink:to="loc_exr_TenantReinsuranceExpense_64805ca3-71a6-4e0a-931b-1f2982d61262" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_4d6efd65-8eec-462f-823a-5800cf6ee191" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_cf4ce462-e830-482e-9f0c-d6b1f61c5b79" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_4d6efd65-8eec-462f-823a-5800cf6ee191" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_ee18665f-2eaf-42a2-bf6d-fc726def23cc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_cf4ce462-e830-482e-9f0c-d6b1f61c5b79" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_ee18665f-2eaf-42a2-bf6d-fc726def23cc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_d8cea9bc-f387-4948-bba4-265a8adff34f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_77f2e593-c1f0-475b-89f1-2e1f3a25d852" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_d8cea9bc-f387-4948-bba4-265a8adff34f" xlink:to="loc_us-gaap_OperatingIncomeLoss_77f2e593-c1f0-475b-89f1-2e1f3a25d852" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exr_InterestExpenseExcludingAmortizationOfDebtDiscountPremium_cd840ea6-1276-4787-8e4f-207acee66b4e" xlink:href="exr-20200930.xsd#exr_InterestExpenseExcludingAmortizationOfDebtDiscountPremium"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_d8cea9bc-f387-4948-bba4-265a8adff34f" xlink:to="loc_exr_InterestExpenseExcludingAmortizationOfDebtDiscountPremium_cd840ea6-1276-4787-8e4f-207acee66b4e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfDebtDiscountPremium_4c8908f1-b0aa-47f3-ac7d-3cc481ddf233" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfDebtDiscountPremium"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_d8cea9bc-f387-4948-bba4-265a8adff34f" xlink:to="loc_us-gaap_AmortizationOfDebtDiscountPremium_4c8908f1-b0aa-47f3-ac7d-3cc481ddf233" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInterest_380673d5-87e2-4ea9-a62d-69423453efc0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InvestmentIncomeInterest"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_d8cea9bc-f387-4948-bba4-265a8adff34f" xlink:to="loc_us-gaap_InvestmentIncomeInterest_380673d5-87e2-4ea9-a62d-69423453efc0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_23641a9a-bd24-41b9-a4f5-9b6c84d39958" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_256fc7dd-5aed-4fe5-8d1e-181d8287d5fa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_23641a9a-bd24-41b9-a4f5-9b6c84d39958" xlink:to="loc_us-gaap_ProfitLoss_256fc7dd-5aed-4fe5-8d1e-181d8287d5fa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable_d47c8184-954a-4c10-bf9e-8f383e60f165" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_23641a9a-bd24-41b9-a4f5-9b6c84d39958" xlink:to="loc_us-gaap_NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable_d47c8184-954a-4c10-bf9e-8f383e60f165" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exr_MinorityInterestInNetIncomeLossOperatingPartnershipsAndOther_670c312a-5c6a-4980-8d59-cd9d5550cc8d" xlink:href="exr-20200930.xsd#exr_MinorityInterestInNetIncomeLossOperatingPartnershipsAndOther"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_23641a9a-bd24-41b9-a4f5-9b6c84d39958" xlink:to="loc_exr_MinorityInterestInNetIncomeLossOperatingPartnershipsAndOther_670c312a-5c6a-4980-8d59-cd9d5550cc8d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_9ef442ea-97a4-449b-9875-a10e25f7df37" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Revenues"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseIncome_98c1a528-f5c9-4284-8ee2-e53dbad4737f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseIncome"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_9ef442ea-97a4-449b-9875-a10e25f7df37" xlink:to="loc_us-gaap_LeaseIncome_98c1a528-f5c9-4284-8ee2-e53dbad4737f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DirectPremiumsEarned_370d07b3-e951-4d9f-af6f-94e5f2a9fb90" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DirectPremiumsEarned"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_9ef442ea-97a4-449b-9875-a10e25f7df37" xlink:to="loc_us-gaap_DirectPremiumsEarned_370d07b3-e951-4d9f-af6f-94e5f2a9fb90" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_7ecdb77f-5c7f-4b97-a2c8-f80596d47b9f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_9ef442ea-97a4-449b-9875-a10e25f7df37" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_7ecdb77f-5c7f-4b97-a2c8-f80596d47b9f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_ee9b5c14-0ffc-42cb-be57-849ff65dc70c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_ef291721-bf6e-4c85-a403-bd678a049322" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_ee9b5c14-0ffc-42cb-be57-849ff65dc70c" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_ef291721-bf6e-4c85-a403-bd678a049322" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_3c104679-3680-4805-90dc-62d462e64afd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_ee9b5c14-0ffc-42cb-be57-849ff65dc70c" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_3c104679-3680-4805-90dc-62d462e64afd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_804189e4-75c5-40d5-93e3-f29405c44b86" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_ee9b5c14-0ffc-42cb-be57-849ff65dc70c" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_804189e4-75c5-40d5-93e3-f29405c44b86" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_0990081d-461b-4b65-ad49-a4b94392ce04" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_4c5f6963-876c-42da-861b-2b9d46ce3258" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostsAndExpenses"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_0990081d-461b-4b65-ad49-a4b94392ce04" xlink:to="loc_us-gaap_CostsAndExpenses_4c5f6963-876c-42da-861b-2b9d46ce3258" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_85f4cb2e-e1a9-44ed-abf6-ec3cec55ff1e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Revenues"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_0990081d-461b-4b65-ad49-a4b94392ce04" xlink:to="loc_us-gaap_Revenues_85f4cb2e-e1a9-44ed-abf6-ec3cec55ff1e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exr_GainsLossesOnRealEstateTransactionsAndEarnOutFromPriorAcquisitionAndSaleOfOtherAssets_52b9d73a-4ac4-4da7-a2c5-ec4c369eb84e" xlink:href="exr-20200930.xsd#exr_GainsLossesOnRealEstateTransactionsAndEarnOutFromPriorAcquisitionAndSaleOfOtherAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_0990081d-461b-4b65-ad49-a4b94392ce04" xlink:to="loc_exr_GainsLossesOnRealEstateTransactionsAndEarnOutFromPriorAcquisitionAndSaleOfOtherAssets_52b9d73a-4ac4-4da7-a2c5-ec4c369eb84e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.extraspace.com/role/CondensedConsolidatedStatementsofComprehensiveIncome" xlink:type="simple" xlink:href="exr-20200930.xsd#CondensedConsolidatedStatementsofComprehensiveIncome"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/CondensedConsolidatedStatementsofComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_ef0fb5bb-2d1a-42fe-961b-6676445c17d9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_efa32e32-7578-4002-98a4-6058306f54f0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_ef0fb5bb-2d1a-42fe-961b-6676445c17d9" xlink:to="loc_us-gaap_ProfitLoss_efa32e32-7578-4002-98a4-6058306f54f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_da3804f3-80f1-437c-8c30-c64201068c2f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_ef0fb5bb-2d1a-42fe-961b-6676445c17d9" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_da3804f3-80f1-437c-8c30-c64201068c2f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_ed24310f-483d-46ff-9822-886734d7c8ab" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_3d06240b-99ff-4067-8219-813b3e4ad249" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_ed24310f-483d-46ff-9822-886734d7c8ab" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_3d06240b-99ff-4067-8219-813b3e4ad249" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_8d906caf-1498-482d-8e6e-e6b20fe38f97" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_ed24310f-483d-46ff-9822-886734d7c8ab" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_8d906caf-1498-482d-8e6e-e6b20fe38f97" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.extraspace.com/role/CondensedConsolidatedStatementofNoncontrollingInterestsandEquity" xlink:type="simple" xlink:href="exr-20200930.xsd#CondensedConsolidatedStatementofNoncontrollingInterestsandEquity"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/CondensedConsolidatedStatementofNoncontrollingInterestsandEquity" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/CondensedConsolidatedStatementofNoncontrollingInterestsandEquityParenthetical" xlink:type="simple" xlink:href="exr-20200930.xsd#CondensedConsolidatedStatementofNoncontrollingInterestsandEquityParenthetical"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/CondensedConsolidatedStatementofNoncontrollingInterestsandEquityParenthetical" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="exr-20200930.xsd#CondensedConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_515d3521-0410-4917-885e-d9628b230532" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSecuredDebt_cef21182-e1b1-4595-a138-e5ea872d986c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfSecuredDebt"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_515d3521-0410-4917-885e-d9628b230532" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSecuredDebt_cef21182-e1b1-4595-a138-e5ea872d986c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfOtherDebt_8c0559df-f055-414d-a0dd-087bd8755f27" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfOtherDebt"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_515d3521-0410-4917-885e-d9628b230532" xlink:to="loc_us-gaap_RepaymentsOfOtherDebt_8c0559df-f055-414d-a0dd-087bd8755f27" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfNotesPayable_304be1da-5aa8-4621-8fe4-169a053ce716" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfNotesPayable"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_515d3521-0410-4917-885e-d9628b230532" xlink:to="loc_us-gaap_RepaymentsOfNotesPayable_304be1da-5aa8-4621-8fe4-169a053ce716" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfFinancingCosts_fff74045-27f7-4ba8-bd66-4f123fecae48" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfFinancingCosts"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_515d3521-0410-4917-885e-d9628b230532" xlink:to="loc_us-gaap_PaymentsOfFinancingCosts_fff74045-27f7-4ba8-bd66-4f123fecae48" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_5ba36ca7-90f6-46fa-98ca-9360131029f9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_515d3521-0410-4917-885e-d9628b230532" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_5ba36ca7-90f6-46fa-98ca-9360131029f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_ae7c37ce-6873-427d-9005-14bc137e08b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDividendsCommonStock"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_515d3521-0410-4917-885e-d9628b230532" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_ae7c37ce-6873-427d-9005-14bc137e08b8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsMinorityInterest_63561e46-cb05-4788-b7be-8b66b771b904" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDividendsMinorityInterest"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_515d3521-0410-4917-885e-d9628b230532" xlink:to="loc_us-gaap_PaymentsOfDividendsMinorityInterest_63561e46-cb05-4788-b7be-8b66b771b904" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_31146b5b-dfbb-4a74-b931-e4a1dcfaa2ca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_515d3521-0410-4917-885e-d9628b230532" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_31146b5b-dfbb-4a74-b931-e4a1dcfaa2ca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMinorityShareholders_d475f693-2379-4922-b10a-c7aba1d30899" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromMinorityShareholders"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_515d3521-0410-4917-885e-d9628b230532" xlink:to="loc_us-gaap_ProceedsFromMinorityShareholders_d475f693-2379-4922-b10a-c7aba1d30899" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_6d6b09a8-f30b-4789-9e9f-6778020e7fe4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_515d3521-0410-4917-885e-d9628b230532" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_6d6b09a8-f30b-4789-9e9f-6778020e7fe4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exr_ProceedsFromCollectionOfNotesReceivableForStock_42e6317c-816e-4c7c-b930-a374df2a8e27" xlink:href="exr-20200930.xsd#exr_ProceedsFromCollectionOfNotesReceivableForStock"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_515d3521-0410-4917-885e-d9628b230532" xlink:to="loc_exr_ProceedsFromCollectionOfNotesReceivableForStock_42e6317c-816e-4c7c-b930-a374df2a8e27" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exr_CashPortionOfRedemptionOfPreferredOperatingPartnershipUnits_2b0fb575-40c3-46be-94fc-1c90557beb4f" xlink:href="exr-20200930.xsd#exr_CashPortionOfRedemptionOfPreferredOperatingPartnershipUnits"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_515d3521-0410-4917-885e-d9628b230532" xlink:to="loc_exr_CashPortionOfRedemptionOfPreferredOperatingPartnershipUnits_2b0fb575-40c3-46be-94fc-1c90557beb4f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_c4b23ada-c57c-48b3-96ef-d4b3250c1f82" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherDepreciationAndAmortization_49637dbd-d290-41d5-9c72-fcd47026a90e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherDepreciationAndAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_c4b23ada-c57c-48b3-96ef-d4b3250c1f82" xlink:to="loc_us-gaap_OtherDepreciationAndAmortization_49637dbd-d290-41d5-9c72-fcd47026a90e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_f6c5a320-5c48-4420-8c60-976428ab2e67" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_c4b23ada-c57c-48b3-96ef-d4b3250c1f82" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_f6c5a320-5c48-4420-8c60-976428ab2e67" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exr_AmortizationOfDebtDiscountPremiumEquityComponentOfSeniorNotes_f68f3a20-8e7d-4bd7-b58a-630d32d44307" xlink:href="exr-20200930.xsd#exr_AmortizationOfDebtDiscountPremiumEquityComponentOfSeniorNotes"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_c4b23ada-c57c-48b3-96ef-d4b3250c1f82" xlink:to="loc_exr_AmortizationOfDebtDiscountPremiumEquityComponentOfSeniorNotes_f68f3a20-8e7d-4bd7-b58a-630d32d44307" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_fad99303-000b-47ae-89c4-169458c1450b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_c4b23ada-c57c-48b3-96ef-d4b3250c1f82" xlink:to="loc_us-gaap_ShareBasedCompensation_fad99303-000b-47ae-89c4-169458c1450b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_7f214850-03f0-49da-8cf5-f86a8d15b247" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_c4b23ada-c57c-48b3-96ef-d4b3250c1f82" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_7f214850-03f0-49da-8cf5-f86a8d15b247" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_b11f0acc-b3fb-406e-8071-ae1af781bff0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_c4b23ada-c57c-48b3-96ef-d4b3250c1f82" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_b11f0acc-b3fb-406e-8071-ae1af781bff0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_3708ad47-cb63-458a-a85a-4eaa61b585f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_c4b23ada-c57c-48b3-96ef-d4b3250c1f82" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_3708ad47-cb63-458a-a85a-4eaa61b585f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_e8db5376-ac1e-4aa7-9324-4ea847ea1f89" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_c4b23ada-c57c-48b3-96ef-d4b3250c1f82" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_e8db5376-ac1e-4aa7-9324-4ea847ea1f89" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_7e1f3752-4192-426b-8f0e-15087e18ac7b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_c4b23ada-c57c-48b3-96ef-d4b3250c1f82" xlink:to="loc_us-gaap_ProfitLoss_7e1f3752-4192-426b-8f0e-15087e18ac7b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense_da8b494e-b3aa-4072-8baf-c3db55d30001" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_c4b23ada-c57c-48b3-96ef-d4b3250c1f82" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense_da8b494e-b3aa-4072-8baf-c3db55d30001" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exr_GainsLossesOnRealEstateTransactionsNetOfImpairmentOfRealEstate_e2c7dea5-c77d-4fc1-9f84-4a0aba3f10e0" xlink:href="exr-20200930.xsd#exr_GainsLossesOnRealEstateTransactionsNetOfImpairmentOfRealEstate"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_c4b23ada-c57c-48b3-96ef-d4b3250c1f82" xlink:to="loc_exr_GainsLossesOnRealEstateTransactionsNetOfImpairmentOfRealEstate_e2c7dea5-c77d-4fc1-9f84-4a0aba3f10e0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e05b51c7-b623-4d32-aee1-8d34df2934b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_35bf2c4f-dddf-4f70-94d7-9aa6648d2c1d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e05b51c7-b623-4d32-aee1-8d34df2934b8" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_35bf2c4f-dddf-4f70-94d7-9aa6648d2c1d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_b6a2a35e-89ad-45e6-bd69-8e2a6c089626" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e05b51c7-b623-4d32-aee1-8d34df2934b8" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_b6a2a35e-89ad-45e6-bd69-8e2a6c089626" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_59e3c4c5-7098-401e-a94d-f42daf586d6c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e05b51c7-b623-4d32-aee1-8d34df2934b8" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_59e3c4c5-7098-401e-a94d-f42daf586d6c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_51f54791-ece6-4275-b013-ffc3021dc090" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireRealEstate_918dbf52-1c8c-49f4-936c-77db92c3b139" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireRealEstate"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_51f54791-ece6-4275-b013-ffc3021dc090" xlink:to="loc_us-gaap_PaymentsToAcquireRealEstate_918dbf52-1c8c-49f4-936c-77db92c3b139" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToDevelopRealEstateAssets_e8436e78-ffa2-45e0-96bb-bb2cac08f6e2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToDevelopRealEstateAssets"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_51f54791-ece6-4275-b013-ffc3021dc090" xlink:to="loc_us-gaap_PaymentsToDevelopRealEstateAssets_e8436e78-ffa2-45e0-96bb-bb2cac08f6e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireEquityMethodInvestments_4bfb7417-4378-4076-89e7-33ba33a04f39" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireEquityMethodInvestments"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_51f54791-ece6-4275-b013-ffc3021dc090" xlink:to="loc_us-gaap_PaymentsToAcquireEquityMethodInvestments_4bfb7417-4378-4076-89e7-33ba33a04f39" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireFurnitureAndFixtures_5f130a18-a054-489a-947e-cc7c911a94d6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireFurnitureAndFixtures"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_51f54791-ece6-4275-b013-ffc3021dc090" xlink:to="loc_us-gaap_PaymentsToAcquireFurnitureAndFixtures_5f130a18-a054-489a-947e-cc7c911a94d6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireNotesReceivable_bf068067-3a8c-4480-a686-29fd3253c385" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireNotesReceivable"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_51f54791-ece6-4275-b013-ffc3021dc090" xlink:to="loc_us-gaap_PaymentsToAcquireNotesReceivable_bf068067-3a8c-4480-a686-29fd3253c385" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment_caf15db4-5a92-4836-bd1e-619c095988ad" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_51f54791-ece6-4275-b013-ffc3021dc090" xlink:to="loc_us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment_caf15db4-5a92-4836-bd1e-619c095988ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exr_ReturnOfInvestmentRealEstateVentures_26ee66ae-f97b-447e-920b-109ea3097935" xlink:href="exr-20200930.xsd#exr_ReturnOfInvestmentRealEstateVentures"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_51f54791-ece6-4275-b013-ffc3021dc090" xlink:to="loc_exr_ReturnOfInvestmentRealEstateVentures_26ee66ae-f97b-447e-920b-109ea3097935" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromCollectionOfNotesReceivable_617c91b6-951c-41d8-9e37-88aeae873307" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromCollectionOfNotesReceivable"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_51f54791-ece6-4275-b013-ffc3021dc090" xlink:to="loc_us-gaap_ProceedsFromCollectionOfNotesReceivable_617c91b6-951c-41d8-9e37-88aeae873307" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.extraspace.com/role/Organization" xlink:type="simple" xlink:href="exr-20200930.xsd#Organization"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/Organization" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/OrganizationDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#OrganizationDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/OrganizationDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/BasisofPresentation" xlink:type="simple" xlink:href="exr-20200930.xsd#BasisofPresentation"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/BasisofPresentation" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/BasisofPresentationPolicies" xlink:type="simple" xlink:href="exr-20200930.xsd#BasisofPresentationPolicies"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/BasisofPresentationPolicies" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/FairValueDisclosures" xlink:type="simple" xlink:href="exr-20200930.xsd#FairValueDisclosures"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/FairValueDisclosures" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/FairValueDisclosuresTables" xlink:type="simple" xlink:href="exr-20200930.xsd#FairValueDisclosuresTables"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/FairValueDisclosuresTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/FairValueDisclosuresAssetsandLiabilitiesonaRecurringBasisDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#FairValueDisclosuresAssetsandLiabilitiesonaRecurringBasisDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/FairValueDisclosuresAssetsandLiabilitiesonaRecurringBasisDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/FairValueDisclosuresAdditionalInformationDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#FairValueDisclosuresAdditionalInformationDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/FairValueDisclosuresAdditionalInformationDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/FairValueDisclosuresScheduleofFinancialInstrumentsDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#FairValueDisclosuresScheduleofFinancialInstrumentsDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/FairValueDisclosuresScheduleofFinancialInstrumentsDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/EarningsPerCommonShare" xlink:type="simple" xlink:href="exr-20200930.xsd#EarningsPerCommonShare"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/EarningsPerCommonShare" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/EarningsPerCommonShareTables" xlink:type="simple" xlink:href="exr-20200930.xsd#EarningsPerCommonShareTables"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/EarningsPerCommonShareTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/EarningsPerCommonShareAdditionalInformationDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#EarningsPerCommonShareAdditionalInformationDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/EarningsPerCommonShareAdditionalInformationDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/EarningsPerCommonShareAntidilutiveSharesDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#EarningsPerCommonShareAntidilutiveSharesDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/EarningsPerCommonShareAntidilutiveSharesDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/EarningsPerCommonShareScheduleofComputationDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#EarningsPerCommonShareScheduleofComputationDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/EarningsPerCommonShareScheduleofComputationDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_a5b9c019-64c6-40f1-bb33-df018edd6b56" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_d2203ef8-9210-487f-aa97-367bdd2ceeb1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_a5b9c019-64c6-40f1-bb33-df018edd6b56" xlink:to="loc_us-gaap_NetIncomeLoss_d2203ef8-9210-487f-aa97-367bdd2ceeb1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_9026faf5-f1f5-4e83-aa8c-3c1723c94d5f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_a5b9c019-64c6-40f1-bb33-df018edd6b56" xlink:to="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_9026faf5-f1f5-4e83-aa8c-3c1723c94d5f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_6c17fecb-811d-4cd4-9f28-992088372834" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_f3eb6b9c-e0b8-4d36-8398-aad9d96c9af4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_6c17fecb-811d-4cd4-9f28-992088372834" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_f3eb6b9c-e0b8-4d36-8398-aad9d96c9af4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted_18b733f9-ce47-428c-9bd1-e984ccb3cc8f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_6c17fecb-811d-4cd4-9f28-992088372834" xlink:to="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted_18b733f9-ce47-428c-9bd1-e984ccb3cc8f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exr_NetIncomeLossAttributableToNoncontrollingInterestInOperatingPartnership_5ce58d47-25de-414a-b25c-872a63e93487" xlink:href="exr-20200930.xsd#exr_NetIncomeLossAttributableToNoncontrollingInterestInOperatingPartnership"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_6c17fecb-811d-4cd4-9f28-992088372834" xlink:to="loc_exr_NetIncomeLossAttributableToNoncontrollingInterestInOperatingPartnership_5ce58d47-25de-414a-b25c-872a63e93487" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exr_IncomeLossAttributableToNoncontrollingInterestFixedComponent_48ab1ec9-7f78-4375-8828-66c7351ef196" xlink:href="exr-20200930.xsd#exr_IncomeLossAttributableToNoncontrollingInterestFixedComponent"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_6c17fecb-811d-4cd4-9f28-992088372834" xlink:to="loc_exr_IncomeLossAttributableToNoncontrollingInterestFixedComponent_48ab1ec9-7f78-4375-8828-66c7351ef196" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6b2d5777-86e0-4866-9a72-c37f2c08f8e1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_4af9c36f-6d71-4047-9182-0518ee280eea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6b2d5777-86e0-4866-9a72-c37f2c08f8e1" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_4af9c36f-6d71-4047-9182-0518ee280eea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exr_IncrementalCommonSharesAttributableToConversionOfOperatingPartnershipUnits_e772e1bd-3ef1-4d42-a6e4-9e4f8b5477d2" xlink:href="exr-20200930.xsd#exr_IncrementalCommonSharesAttributableToConversionOfOperatingPartnershipUnits"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6b2d5777-86e0-4866-9a72-c37f2c08f8e1" xlink:to="loc_exr_IncrementalCommonSharesAttributableToConversionOfOperatingPartnershipUnits_e772e1bd-3ef1-4d42-a6e4-9e4f8b5477d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exr_IncrementalCommonSharesAttributableToShareBasedPaymentArrangementsStockOptions_7f56d904-8a9e-4e7f-a95b-f75687801207" xlink:href="exr-20200930.xsd#exr_IncrementalCommonSharesAttributableToShareBasedPaymentArrangementsStockOptions"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6b2d5777-86e0-4866-9a72-c37f2c08f8e1" xlink:to="loc_exr_IncrementalCommonSharesAttributableToShareBasedPaymentArrangementsStockOptions_7f56d904-8a9e-4e7f-a95b-f75687801207" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exr_IncrementalCommonSharesAttributableToExchangeablePreferredOperatingPartnershipUnits_c85c9f51-c951-49cb-99b9-a9c00aeabdab" xlink:href="exr-20200930.xsd#exr_IncrementalCommonSharesAttributableToExchangeablePreferredOperatingPartnershipUnits"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6b2d5777-86e0-4866-9a72-c37f2c08f8e1" xlink:to="loc_exr_IncrementalCommonSharesAttributableToExchangeablePreferredOperatingPartnershipUnits_c85c9f51-c951-49cb-99b9-a9c00aeabdab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends_7dcd4bcd-ff01-4563-9ae5-41296bb830f4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6b2d5777-86e0-4866-9a72-c37f2c08f8e1" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends_7dcd4bcd-ff01-4563-9ae5-41296bb830f4" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.extraspace.com/role/StoreAcquisitions" xlink:type="simple" xlink:href="exr-20200930.xsd#StoreAcquisitions"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/StoreAcquisitions" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/StoreAcquisitionsTables" xlink:type="simple" xlink:href="exr-20200930.xsd#StoreAcquisitionsTables"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/StoreAcquisitionsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/StoreAcquisitionsDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#StoreAcquisitionsDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/StoreAcquisitionsDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/InvestmentsinUnconsolidatedRealEstateEntities" xlink:type="simple" xlink:href="exr-20200930.xsd#InvestmentsinUnconsolidatedRealEstateEntities"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/InvestmentsinUnconsolidatedRealEstateEntities" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/InvestmentsinUnconsolidatedRealEstateEntitiesTables" xlink:type="simple" xlink:href="exr-20200930.xsd#InvestmentsinUnconsolidatedRealEstateEntitiesTables"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/InvestmentsinUnconsolidatedRealEstateEntitiesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/InvestmentsinUnconsolidatedRealEstateEntitiesNarrativeDetails" xlink:type="simple" xlink:href="exr-20200930.xsd#InvestmentsinUnconsolidatedRealEstateEntitiesNarrativeDetails"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/InvestmentsinUnconsolidatedRealEstateEntitiesNarrativeDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/InvestmentsinUnconsolidatedRealEstateEntitiesScheduleofInvestmentsDetails" xlink:type="simple" xlink:href="exr-20200930.xsd#InvestmentsinUnconsolidatedRealEstateEntitiesScheduleofInvestmentsDetails"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/InvestmentsinUnconsolidatedRealEstateEntitiesScheduleofInvestmentsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/VariableInterests" xlink:type="simple" xlink:href="exr-20200930.xsd#VariableInterests"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/VariableInterests" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/VariableInterestsDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#VariableInterestsDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/VariableInterestsDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/Derivatives" xlink:type="simple" xlink:href="exr-20200930.xsd#Derivatives"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/Derivatives" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/DerivativesTables" xlink:type="simple" xlink:href="exr-20200930.xsd#DerivativesTables"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/DerivativesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/DerivativesAdditionalInformationDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#DerivativesAdditionalInformationDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/DerivativesAdditionalInformationDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/DerivativesScheduleofBalanceSheetClassificationandFairValueofInstrumentsDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#DerivativesScheduleofBalanceSheetClassificationandFairValueofInstrumentsDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/DerivativesScheduleofBalanceSheetClassificationandFairValueofInstrumentsDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/DerivativesGainLossRecognizedonSwapAgreementsDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#DerivativesGainLossRecognizedonSwapAgreementsDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/DerivativesGainLossRecognizedonSwapAgreementsDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/ExchangeableSeniorNotes" xlink:type="simple" xlink:href="exr-20200930.xsd#ExchangeableSeniorNotes"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/ExchangeableSeniorNotes" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/ExchangeableSeniorNotesTables" xlink:type="simple" xlink:href="exr-20200930.xsd#ExchangeableSeniorNotesTables"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/ExchangeableSeniorNotesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/ExchangeableSeniorNotesAdditionalInformationDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#ExchangeableSeniorNotesAdditionalInformationDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/ExchangeableSeniorNotesAdditionalInformationDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/ExchangeableSeniorNotesScheduleofInformationaboutTotalCarryingAmountsofEquityComponentsPrincipalAmountsofLiabilityComponentsUnamortizedDiscountsandNetCarryingAmountsforNotesDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#ExchangeableSeniorNotesScheduleofInformationaboutTotalCarryingAmountsofEquityComponentsPrincipalAmountsofLiabilityComponentsUnamortizedDiscountsandNetCarryingAmountsforNotesDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/ExchangeableSeniorNotesScheduleofInformationaboutTotalCarryingAmountsofEquityComponentsPrincipalAmountsofLiabilityComponentsUnamortizedDiscountsandNetCarryingAmountsforNotesDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/ExchangeableSeniorNotesSummaryofAmountofInterestCostRecognizedRelatingtoContractualInterestRatesandAmortizationofDiscountsonLiabilityComponentsofNotesDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#ExchangeableSeniorNotesSummaryofAmountofInterestCostRecognizedRelatingtoContractualInterestRatesandAmortizationofDiscountsonLiabilityComponentsofNotesDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/ExchangeableSeniorNotesSummaryofAmountofInterestCostRecognizedRelatingtoContractualInterestRatesandAmortizationofDiscountsonLiabilityComponentsofNotesDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt_213761c5-8fe9-429e-95f9-039ef2749e6e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpenseDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebtExcludingAmortization_a3d42d4b-fd98-4a29-afd4-d8a963e3a587" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpenseDebtExcludingAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpenseDebt_213761c5-8fe9-429e-95f9-039ef2749e6e" xlink:to="loc_us-gaap_InterestExpenseDebtExcludingAmortization_a3d42d4b-fd98-4a29-afd4-d8a963e3a587" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfDebtDiscountPremium_883a9168-afbe-44b0-be71-58c512a02ac0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfDebtDiscountPremium"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpenseDebt_213761c5-8fe9-429e-95f9-039ef2749e6e" xlink:to="loc_us-gaap_AmortizationOfDebtDiscountPremium_883a9168-afbe-44b0-be71-58c512a02ac0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.extraspace.com/role/StockholdersEquity" xlink:type="simple" xlink:href="exr-20200930.xsd#StockholdersEquity"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/StockholdersEquity" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/StockholdersEquityDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#StockholdersEquityDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/StockholdersEquityDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/NoncontrollingInterestRepresentedbyPreferredOperatingPartnershipUnits" xlink:type="simple" xlink:href="exr-20200930.xsd#NoncontrollingInterestRepresentedbyPreferredOperatingPartnershipUnits"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/NoncontrollingInterestRepresentedbyPreferredOperatingPartnershipUnits" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/NoncontrollingInterestRepresentedbyPreferredOperatingPartnershipUnitsDetails" xlink:type="simple" xlink:href="exr-20200930.xsd#NoncontrollingInterestRepresentedbyPreferredOperatingPartnershipUnitsDetails"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/NoncontrollingInterestRepresentedbyPreferredOperatingPartnershipUnitsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/NoncontrollingInterestinOperatingPartnershipandOtherNoncontrollingInterests" xlink:type="simple" xlink:href="exr-20200930.xsd#NoncontrollingInterestinOperatingPartnershipandOtherNoncontrollingInterests"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/NoncontrollingInterestinOperatingPartnershipandOtherNoncontrollingInterests" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/NoncontrollingInterestinOperatingPartnershipandOtherNoncontrollingInterestsTables" xlink:type="simple" xlink:href="exr-20200930.xsd#NoncontrollingInterestinOperatingPartnershipandOtherNoncontrollingInterestsTables"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/NoncontrollingInterestinOperatingPartnershipandOtherNoncontrollingInterestsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/NoncontrollingInterestinOperatingPartnershipandOtherNoncontrollingInterestsAdditionalInformationDetails" xlink:type="simple" xlink:href="exr-20200930.xsd#NoncontrollingInterestinOperatingPartnershipandOtherNoncontrollingInterestsAdditionalInformationDetails"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/NoncontrollingInterestinOperatingPartnershipandOtherNoncontrollingInterestsAdditionalInformationDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/NoncontrollingInterestinOperatingPartnershipandOtherNoncontrollingInterestsScheduleofOPUnitActivityDetails" xlink:type="simple" xlink:href="exr-20200930.xsd#NoncontrollingInterestinOperatingPartnershipandOtherNoncontrollingInterestsScheduleofOPUnitActivityDetails"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/NoncontrollingInterestinOperatingPartnershipandOtherNoncontrollingInterestsScheduleofOPUnitActivityDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/SegmentInformation" xlink:type="simple" xlink:href="exr-20200930.xsd#SegmentInformation"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/SegmentInformation" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/SegmentInformationTables" xlink:type="simple" xlink:href="exr-20200930.xsd#SegmentInformationTables"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/SegmentInformationTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/SegmentInformationAdditionalInformationDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#SegmentInformationAdditionalInformationDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/SegmentInformationAdditionalInformationDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/SegmentInformationScheduleofFinancialInformationDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#SegmentInformationScheduleofFinancialInformationDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/SegmentInformationScheduleofFinancialInformationDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/CommitmentsandContingencies" xlink:type="simple" xlink:href="exr-20200930.xsd#CommitmentsandContingencies"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/CommitmentsandContingencies" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/CommitmentsandContingenciesDetail" xlink:type="simple" xlink:href="exr-20200930.xsd#CommitmentsandContingenciesDetail"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/CommitmentsandContingenciesDetail" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/SubsequentEvents" xlink:type="simple" xlink:href="exr-20200930.xsd#SubsequentEvents"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/SubsequentEvents" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.extraspace.com/role/SubsequentEventsDetails" xlink:type="simple" xlink:href="exr-20200930.xsd#SubsequentEventsDetails"/>
  <link:calculationLink xlink:role="http://www.extraspace.com/role/SubsequentEventsDetails" xlink:type="extended"/>
</link:linkbase>
