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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019e84c5-d87a-7a41-8bea-c44425f9bac8,g:fa994c6e-1fa4-482c-93cb-3ac44345df70-->
<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://fskkrcapitalcorp.com/role/ConsolidatedStatementsofAssetsandLiabilities" xlink:type="simple" xlink:href="kfit-20260630.xsd#ConsolidatedStatementsofAssetsandLiabilities"/>
  <link:calculationLink xlink:role="http://fskkrcapitalcorp.com/role/ConsolidatedStatementsofAssetsandLiabilities" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e84c5-e5b5-70cc-b398-5ae69c8e247e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_019e84c5-e5b5-7a0c-a8d0-76c0ece157b3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e84c5-e5b5-70cc-b398-5ae69c8e247e" xlink:to="loc_us-gaap_CommitmentsAndContingencies_019e84c5-e5b5-7a0c-a8d0-76c0ece157b3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019e84c5-e5b5-74b7-b41e-7ea0017c2456" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e84c5-e5b5-70cc-b398-5ae69c8e247e" xlink:to="loc_us-gaap_Liabilities_019e84c5-e5b5-74b7-b41e-7ea0017c2456" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019e84c5-e5b5-709f-9363-40990bfe19f1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e84c5-e5b5-70cc-b398-5ae69c8e247e" xlink:to="loc_us-gaap_StockholdersEquity_019e84c5-e5b5-709f-9363-40990bfe19f1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019e84c5-e5b5-7398-9f48-c76f1d9a45e0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PayableInvestmentPurchase_019e84c5-e5b5-7ea8-9a88-0d6d6c6260cb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PayableInvestmentPurchase"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e84c5-e5b5-7398-9f48-c76f1d9a45e0" xlink:to="loc_us-gaap_PayableInvestmentPurchase_019e84c5-e5b5-7ea8-9a88-0d6d6c6260cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_019e84c5-e5b5-7be9-886c-48e89bd42ddf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LineOfCredit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e84c5-e5b5-7398-9f48-c76f1d9a45e0" xlink:to="loc_us-gaap_LineOfCredit_019e84c5-e5b5-7be9-886c-48e89bd42ddf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_019e84c5-e5b5-7558-ba77-b99ad6cc1d87" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeLiabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e84c5-e5b5-7398-9f48-c76f1d9a45e0" xlink:to="loc_us-gaap_DerivativeLiabilities_019e84c5-e5b5-7558-ba77-b99ad6cc1d87" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DistributionPayable_019e84c5-e5b5-7d69-b471-e6d71acabaa1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DistributionPayable"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e84c5-e5b5-7398-9f48-c76f1d9a45e0" xlink:to="loc_us-gaap_DistributionPayable_019e84c5-e5b5-7d69-b471-e6d71acabaa1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ManagementFeePayable_019e84c5-e5b5-77c4-b20e-76ca8c63ee19" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ManagementFeePayable"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e84c5-e5b5-7398-9f48-c76f1d9a45e0" xlink:to="loc_us-gaap_ManagementFeePayable_019e84c5-e5b5-77c4-b20e-76ca8c63ee19" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncentiveFeePayableIncomeBased_019e84c5-e5b5-7af7-ab9e-586d95a6f5f3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncentiveFeePayableIncomeBased"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e84c5-e5b5-7398-9f48-c76f1d9a45e0" xlink:to="loc_us-gaap_IncentiveFeePayableIncomeBased_019e84c5-e5b5-7af7-ab9e-586d95a6f5f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncentiveFeePayableCapitalGainBased_019e84c5-e5b5-7205-ad8d-5afd66505acd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncentiveFeePayableCapitalGainBased"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e84c5-e5b5-7398-9f48-c76f1d9a45e0" xlink:to="loc_us-gaap_IncentiveFeePayableCapitalGainBased_019e84c5-e5b5-7205-ad8d-5afd66505acd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdministrativeFeePayable_019e84c5-e5b5-7bad-8b05-92e68b12a875" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdministrativeFeePayable"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e84c5-e5b5-7398-9f48-c76f1d9a45e0" xlink:to="loc_us-gaap_AdministrativeFeePayable_019e84c5-e5b5-7bad-8b05-92e68b12a875" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent_019e84c5-e5b5-7f2d-ab82-6eb64e5f3262" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e84c5-e5b5-7398-9f48-c76f1d9a45e0" xlink:to="loc_us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent_019e84c5-e5b5-7f2d-ab82-6eb64e5f3262" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrentAndNoncurrent_019e84c5-e5b5-738f-9b83-d6a1d4a6f9ca" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestPayableCurrentAndNoncurrent"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e84c5-e5b5-7398-9f48-c76f1d9a45e0" xlink:to="loc_us-gaap_InterestPayableCurrentAndNoncurrent_019e84c5-e5b5-738f-9b83-d6a1d4a6f9ca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent_019e84c5-e5b5-72f4-84a3-25d259418301" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e84c5-e5b5-7398-9f48-c76f1d9a45e0" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent_019e84c5-e5b5-72f4-84a3-25d259418301" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019e84c5-e5b5-77e0-ae66-3c3c0a44c5f2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_019e84c5-e5b5-7e61-ba45-359942fda265" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019e84c5-e5b5-77e0-ae66-3c3c0a44c5f2" xlink:to="loc_us-gaap_CommonStockValue_019e84c5-e5b5-7e61-ba45-359942fda265" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019e84c5-e5b5-7d7b-8c25-c500ce4dbb26" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019e84c5-e5b5-77e0-ae66-3c3c0a44c5f2" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019e84c5-e5b5-7d7b-8c25-c500ce4dbb26" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_019e84c5-e5b5-7c4f-a60b-c2b51bf40f21" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019e84c5-e5b5-77e0-ae66-3c3c0a44c5f2" xlink:to="loc_us-gaap_AdditionalPaidInCapital_019e84c5-e5b5-7c4f-a60b-c2b51bf40f21" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019e84c5-e5b5-721f-8f62-3f12fbb7bf12" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendAndInterestReceivable_019e84c5-e5b5-717f-9329-5dcf0422b001" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DividendAndInterestReceivable"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e84c5-e5b5-721f-8f62-3f12fbb7bf12" xlink:to="loc_us-gaap_DividendAndInterestReceivable_019e84c5-e5b5-717f-9329-5dcf0422b001" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_019e84c5-e5b5-713a-83b8-26644ad9a467" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e84c5-e5b5-721f-8f62-3f12fbb7bf12" xlink:to="loc_us-gaap_DerivativeAssets_019e84c5-e5b5-713a-83b8-26644ad9a467" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtIssuanceCostsLineOfCreditArrangementsNet_019e84c5-e5b5-756c-b4ed-9f970b2b37aa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtIssuanceCostsLineOfCreditArrangementsNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e84c5-e5b5-721f-8f62-3f12fbb7bf12" xlink:to="loc_us-gaap_DebtIssuanceCostsLineOfCreditArrangementsNet_019e84c5-e5b5-756c-b4ed-9f970b2b37aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableInvestmentSale_019e84c5-e5b5-70f1-b2f2-25b78d7d88e8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ReceivableInvestmentSale"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e84c5-e5b5-721f-8f62-3f12fbb7bf12" xlink:to="loc_us-gaap_ReceivableInvestmentSale_019e84c5-e5b5-70f1-b2f2-25b78d7d88e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashNotHeldInForeignCurrency_019e84c5-e5b5-73c0-9388-719a53f3314e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashNotHeldInForeignCurrency"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e84c5-e5b5-721f-8f62-3f12fbb7bf12" xlink:to="loc_us-gaap_CashNotHeldInForeignCurrency_019e84c5-e5b5-73c0-9388-719a53f3314e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentOwnedAtFairValue_019e84c5-e5b5-742f-bdd9-4c15c4b9b846" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentOwnedAtFairValue"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e84c5-e5b5-721f-8f62-3f12fbb7bf12" xlink:to="loc_us-gaap_InvestmentOwnedAtFairValue_019e84c5-e5b5-742f-bdd9-4c15c4b9b846" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssets_019e84c5-e5b5-73e5-ac52-5b3fc99d0dc9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidExpenseAndOtherAssets"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e84c5-e5b5-721f-8f62-3f12fbb7bf12" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssets_019e84c5-e5b5-73e5-ac52-5b3fc99d0dc9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashHeldInForeignCurrency_019e84c5-e5b5-73f8-a86e-bfeb13467dc1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashHeldInForeignCurrency"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e84c5-e5b5-721f-8f62-3f12fbb7bf12" xlink:to="loc_us-gaap_CashHeldInForeignCurrency_019e84c5-e5b5-73f8-a86e-bfeb13467dc1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://fskkrcapitalcorp.com/role/UnauditedConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="kfit-20260630.xsd#UnauditedConsolidatedStatementsofOperations"/>
  <link:calculationLink xlink:role="http://fskkrcapitalcorp.com/role/UnauditedConsolidatedStatementsofOperations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019e84c5-e5b5-76c7-ace6-ef15a995d1b9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealizedAndUnrealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTax_019e84c5-e5b5-74e3-97f9-21bd71dfa63f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RealizedAndUnrealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019e84c5-e5b5-76c7-ace6-ef15a995d1b9" xlink:to="loc_us-gaap_RealizedAndUnrealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTax_019e84c5-e5b5-74e3-97f9-21bd71dfa63f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeOperatingAfterExpenseAndTax_019e84c5-e5b5-720f-b22b-98ad0e252aa6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentIncomeOperatingAfterExpenseAndTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019e84c5-e5b5-76c7-ace6-ef15a995d1b9" xlink:to="loc_us-gaap_InvestmentIncomeOperatingAfterExpenseAndTax_019e84c5-e5b5-720f-b22b-98ad0e252aa6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentCompanyExpenseAfterReductionOfFeeWaiverAndReimbursement_019e84c5-e5b5-738f-a8ab-398a6edab075" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentCompanyExpenseAfterReductionOfFeeWaiverAndReimbursement"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInvestmentExpense_019e84c5-e5b5-7c98-bd1e-9a5cdb4c8cc9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentIncomeInvestmentExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentCompanyExpenseAfterReductionOfFeeWaiverAndReimbursement_019e84c5-e5b5-738f-a8ab-398a6edab075" xlink:to="loc_us-gaap_InvestmentIncomeInvestmentExpense_019e84c5-e5b5-7c98-bd1e-9a5cdb4c8cc9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentCompanyContractualFeeWaived_019e84c5-e5b5-790a-a42f-c3de22467682" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentCompanyContractualFeeWaived"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentCompanyExpenseAfterReductionOfFeeWaiverAndReimbursement_019e84c5-e5b5-738f-a8ab-398a6edab075" xlink:to="loc_us-gaap_InvestmentCompanyContractualFeeWaived_019e84c5-e5b5-790a-a42f-c3de22467682" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeOperatingAfterExpenseAndTax_019e84c5-e5b5-7aaa-96bc-8bb46ed664dd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentIncomeOperatingAfterExpenseAndTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossInvestmentIncomeOperating_019e84c5-e5b5-78ee-ae8f-6ab83dc49d97" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GrossInvestmentIncomeOperating"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentIncomeOperatingAfterExpenseAndTax_019e84c5-e5b5-7aaa-96bc-8bb46ed664dd" xlink:to="loc_us-gaap_GrossInvestmentIncomeOperating_019e84c5-e5b5-78ee-ae8f-6ab83dc49d97" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentCompanyExpenseAfterReductionOfFeeWaiverAndReimbursement_019e84c5-e5b5-70ac-9e60-63cc6532df23" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentCompanyExpenseAfterReductionOfFeeWaiverAndReimbursement"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentIncomeOperatingAfterExpenseAndTax_019e84c5-e5b5-7aaa-96bc-8bb46ed664dd" xlink:to="loc_us-gaap_InvestmentCompanyExpenseAfterReductionOfFeeWaiverAndReimbursement_019e84c5-e5b5-70ac-9e60-63cc6532df23" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealizedAndUnrealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTax_019e84c5-e5b5-77b8-8643-b1767059a0d0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RealizedAndUnrealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtAndEquitySecuritiesUnrealizedGainLoss_019e84c5-e5b5-76d7-abe5-cd762b160e28" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtAndEquitySecuritiesUnrealizedGainLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RealizedAndUnrealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTax_019e84c5-e5b5-77b8-8643-b1767059a0d0" xlink:to="loc_us-gaap_DebtAndEquitySecuritiesUnrealizedGainLoss_019e84c5-e5b5-76d7-abe5-cd762b160e28" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossUnrealizedAfterTax_019e84c5-e5b5-7bf3-bfbe-6dd664d6e011" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignCurrencyTransactionGainLossUnrealizedAfterTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RealizedAndUnrealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTax_019e84c5-e5b5-77b8-8643-b1767059a0d0" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossUnrealizedAfterTax_019e84c5-e5b5-7bf3-bfbe-6dd664d6e011" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtAndEquitySecuritiesRealizedGainLoss_019e84c5-e5b5-7013-be18-e4cd1f5fb89c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtAndEquitySecuritiesRealizedGainLoss"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RealizedAndUnrealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTax_019e84c5-e5b5-77b8-8643-b1767059a0d0" xlink:to="loc_us-gaap_DebtAndEquitySecuritiesRealizedGainLoss_019e84c5-e5b5-7013-be18-e4cd1f5fb89c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossRealizedAfterTax_019e84c5-e5b5-7aca-8a10-78a8c2bb62e7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignCurrencyTransactionGainLossRealizedAfterTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RealizedAndUnrealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTax_019e84c5-e5b5-77b8-8643-b1767059a0d0" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossRealizedAfterTax_019e84c5-e5b5-7aca-8a10-78a8c2bb62e7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnDerivatives_019e84c5-e5b5-7ae9-992d-d726b94830d5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_UnrealizedGainLossOnDerivatives"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RealizedAndUnrealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTax_019e84c5-e5b5-77b8-8643-b1767059a0d0" xlink:to="loc_us-gaap_UnrealizedGainLossOnDerivatives_019e84c5-e5b5-7ae9-992d-d726b94830d5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossRealized_019e84c5-e5b5-7adc-a7a1-304f8dd6087b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignCurrencyTransactionGainLossRealized"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RealizedAndUnrealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTax_019e84c5-e5b5-77b8-8643-b1767059a0d0" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossRealized_019e84c5-e5b5-7adc-a7a1-304f8dd6087b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossInvestmentIncomeOperating_019e84c5-e5b5-707a-983e-051f02228cf6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GrossInvestmentIncomeOperating"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeOperatingPaidInCash_019e84c5-e5b5-7a6a-9cf3-2d6e9751c6a9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestIncomeOperatingPaidInCash"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossInvestmentIncomeOperating_019e84c5-e5b5-707a-983e-051f02228cf6" xlink:to="loc_us-gaap_InterestIncomeOperatingPaidInCash_019e84c5-e5b5-7a6a-9cf3-2d6e9751c6a9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeOperatingPaidInKind_019e84c5-e5b5-77fc-9136-adc9b3cb133c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestIncomeOperatingPaidInKind"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossInvestmentIncomeOperating_019e84c5-e5b5-707a-983e-051f02228cf6" xlink:to="loc_us-gaap_InterestIncomeOperatingPaidInKind_019e84c5-e5b5-77fc-9136-adc9b3cb133c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FeeIncome_019e84c5-e5b5-725f-8d89-04c9f64d43cb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FeeIncome"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossInvestmentIncomeOperating_019e84c5-e5b5-707a-983e-051f02228cf6" xlink:to="loc_us-gaap_FeeIncome_019e84c5-e5b5-725f-8d89-04c9f64d43cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendIncomeOperating_019e84c5-e5b5-761d-ac87-aba2b606d73c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DividendIncomeOperating"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossInvestmentIncomeOperating_019e84c5-e5b5-707a-983e-051f02228cf6" xlink:to="loc_us-gaap_DividendIncomeOperating_019e84c5-e5b5-761d-ac87-aba2b606d73c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInvestmentExpense_019e84c5-e5b5-7212-a252-cb0d73458f85" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentIncomeInvestmentExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ManagementFeeExpense_019e84c5-e5b5-7428-a12a-e69fa7aba2f5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ManagementFeeExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentIncomeInvestmentExpense_019e84c5-e5b5-7212-a252-cb0d73458f85" xlink:to="loc_us-gaap_ManagementFeeExpense_019e84c5-e5b5-7428-a12a-e69fa7aba2f5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncentiveFeeExpenseIncomeBased_019e84c5-e5b5-7f54-9e19-cc02bbe0045b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncentiveFeeExpenseIncomeBased"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentIncomeInvestmentExpense_019e84c5-e5b5-7212-a252-cb0d73458f85" xlink:to="loc_us-gaap_IncentiveFeeExpenseIncomeBased_019e84c5-e5b5-7f54-9e19-cc02bbe0045b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_IncentiveFeeExpenseCapitalGainBasedReversal_019e84c5-e5b5-7c96-8a7f-edd8e4441b4c" xlink:href="kfit-20260630.xsd#kfit_IncentiveFeeExpenseCapitalGainBasedReversal"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentIncomeInvestmentExpense_019e84c5-e5b5-7212-a252-cb0d73458f85" xlink:to="loc_kfit_IncentiveFeeExpenseCapitalGainBasedReversal_019e84c5-e5b5-7c96-8a7f-edd8e4441b4c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_019e84c5-e5b5-7667-9bbc-50315cdb2380" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentIncomeInvestmentExpense_019e84c5-e5b5-7212-a252-cb0d73458f85" xlink:to="loc_us-gaap_InterestExpense_019e84c5-e5b5-7667-9bbc-50315cdb2380" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdministrativeFeesExpense_019e84c5-e5b5-76fe-9989-0d2e35f0ce5e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdministrativeFeesExpense"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentIncomeInvestmentExpense_019e84c5-e5b5-7212-a252-cb0d73458f85" xlink:to="loc_us-gaap_AdministrativeFeesExpense_019e84c5-e5b5-76fe-9989-0d2e35f0ce5e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfessionalFees_019e84c5-e5b5-79a8-a17a-7d03df4ba349" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfessionalFees"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentIncomeInvestmentExpense_019e84c5-e5b5-7212-a252-cb0d73458f85" xlink:to="loc_us-gaap_ProfessionalFees_019e84c5-e5b5-79a8-a17a-7d03df4ba349" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrganizationalAndOfferingCostsExpense_019e84c5-e5b5-78d9-a72c-764a406fb883" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OrganizationalAndOfferingCostsExpense"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentIncomeInvestmentExpense_019e84c5-e5b5-7212-a252-cb0d73458f85" xlink:to="loc_us-gaap_OrganizationalAndOfferingCostsExpense_019e84c5-e5b5-78d9-a72c-764a406fb883" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_AuditExpense_019e84c5-e5b5-7412-8e9d-7f6ed8eb9bbc" xlink:href="kfit-20260630.xsd#kfit_AuditExpense"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentIncomeInvestmentExpense_019e84c5-e5b5-7212-a252-cb0d73458f85" xlink:to="loc_kfit_AuditExpense_019e84c5-e5b5-7412-8e9d-7f6ed8eb9bbc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherGeneralAndAdministrativeExpense_019ef333-f62a-7af1-8611-337a5d553678" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentIncomeInvestmentExpense_019e84c5-e5b5-7212-a252-cb0d73458f85" xlink:to="loc_us-gaap_OtherGeneralAndAdministrativeExpense_019ef333-f62a-7af1-8611-337a5d553678" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://fskkrcapitalcorp.com/role/UnauditedConsolidatedStatementsofChangesinNetAssets" xlink:type="simple" xlink:href="kfit-20260630.xsd#UnauditedConsolidatedStatementsofChangesinNetAssets"/>
  <link:calculationLink xlink:role="http://fskkrcapitalcorp.com/role/UnauditedConsolidatedStatementsofChangesinNetAssets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityPeriodIncreaseDecrease_019e84c5-e5b5-7b7f-a0cd-94fd3dc88761" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquityPeriodIncreaseDecrease"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_InvestmentCompanyDividendDistributionIncreaseDecrease_019e84c5-e5b5-77e8-86c0-c5327ff02965" xlink:href="kfit-20260630.xsd#kfit_InvestmentCompanyDividendDistributionIncreaseDecrease"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityPeriodIncreaseDecrease_019e84c5-e5b5-7b7f-a0cd-94fd3dc88761" xlink:to="loc_kfit_InvestmentCompanyDividendDistributionIncreaseDecrease_019e84c5-e5b5-77e8-86c0-c5327ff02965" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentCompanyIncreaseDecreaseFromShareTransaction_019e84c5-e5b5-7a80-a067-24768dcc6f97" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentCompanyIncreaseDecreaseFromShareTransaction"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityPeriodIncreaseDecrease_019e84c5-e5b5-7b7f-a0cd-94fd3dc88761" xlink:to="loc_us-gaap_InvestmentCompanyIncreaseDecreaseFromShareTransaction_019e84c5-e5b5-7a80-a067-24768dcc6f97" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019e84c5-e5b5-7d8d-bf25-e54a24eabbd9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityPeriodIncreaseDecrease_019e84c5-e5b5-7b7f-a0cd-94fd3dc88761" xlink:to="loc_us-gaap_NetIncomeLoss_019e84c5-e5b5-7d8d-bf25-e54a24eabbd9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentCompanyIncreaseDecreaseFromShareTransaction_019e84c5-e5b5-70f5-b2e5-df65fe8b5f64" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentCompanyIncreaseDecreaseFromShareTransaction"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueDividendReinvestmentPlan_019e84c5-e5b5-75be-ad87-1c87431f72a4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodValueDividendReinvestmentPlan"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentCompanyIncreaseDecreaseFromShareTransaction_019e84c5-e5b5-70f5-b2e5-df65fe8b5f64" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueDividendReinvestmentPlan_019e84c5-e5b5-75be-ad87-1c87431f72a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_019e84c5-e5b5-77d3-b850-9a546ec5edf2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentCompanyIncreaseDecreaseFromShareTransaction_019e84c5-e5b5-70f5-b2e5-df65fe8b5f64" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_019e84c5-e5b5-77d3-b850-9a546ec5edf2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_019e84c5-e5b5-755b-86df-1dbd48866ae8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockRepurchasedAndRetiredDuringPeriodValue"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentCompanyIncreaseDecreaseFromShareTransaction_019e84c5-e5b5-70f5-b2e5-df65fe8b5f64" xlink:to="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_019e84c5-e5b5-755b-86df-1dbd48866ae8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019e84c5-e5b5-7c31-a2ae-5b8f46529baa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTax_019e84c5-e5b5-76fa-b4a0-b6239fcc981c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019e84c5-e5b5-7c31-a2ae-5b8f46529baa" xlink:to="loc_us-gaap_RealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTax_019e84c5-e5b5-76fa-b4a0-b6239fcc981c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeOperatingAfterExpenseAndTax_019e84c5-e5b5-76e5-8e74-52736ac9112b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentIncomeOperatingAfterExpenseAndTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019e84c5-e5b5-7c31-a2ae-5b8f46529baa" xlink:to="loc_us-gaap_InvestmentIncomeOperatingAfterExpenseAndTax_019e84c5-e5b5-76e5-8e74-52736ac9112b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossUnrealizedAfterTax_019e84c5-e5b5-7170-8230-ae1bde471ad6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignCurrencyTransactionGainLossUnrealizedAfterTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019e84c5-e5b5-7c31-a2ae-5b8f46529baa" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossUnrealizedAfterTax_019e84c5-e5b5-7170-8230-ae1bde471ad6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossInvestmentAndDerivativeOperatingAfterTax_019e84c5-e5b5-7e59-a0b2-a8839f54ba61" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_UnrealizedGainLossInvestmentAndDerivativeOperatingAfterTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019e84c5-e5b5-7c31-a2ae-5b8f46529baa" xlink:to="loc_us-gaap_UnrealizedGainLossInvestmentAndDerivativeOperatingAfterTax_019e84c5-e5b5-7e59-a0b2-a8839f54ba61" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_InvestmentCompanyDividendDistributionIncreaseDecrease_019e84c5-e5b5-7d67-864f-ff1b037fbcaa" xlink:href="kfit-20260630.xsd#kfit_InvestmentCompanyDividendDistributionIncreaseDecrease"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentCompanyDividendDistribution_019e84c5-e5b5-7fd4-b71f-80c722deaf4a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentCompanyDividendDistribution"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_kfit_InvestmentCompanyDividendDistributionIncreaseDecrease_019e84c5-e5b5-7d67-864f-ff1b037fbcaa" xlink:to="loc_us-gaap_InvestmentCompanyDividendDistribution_019e84c5-e5b5-7fd4-b71f-80c722deaf4a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://fskkrcapitalcorp.com/role/UnauditedConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="kfit-20260630.xsd#UnauditedConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://fskkrcapitalcorp.com/role/UnauditedConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInIncentiveFeePayableCapitalGainBased_019e84c5-e5b5-7753-bc64-eb4cf61ba6c4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInIncentiveFeePayableCapitalGainBased"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_IncreaseDecreaseInIncentiveFeePayableCapitalGainBased_019e84c5-e5b5-7753-bc64-eb4cf61ba6c4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_019e84c5-e5b5-7a40-9dc9-01c060597711" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_019e84c5-e5b5-7a40-9dc9-01c060597711" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_019e84c5-e5b5-7e6c-9843-03eb4943a6e9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_019e84c5-e5b5-7e6c-9843-03eb4943a6e9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPayableForInvestmentPurchased_019e84c5-e5b5-7287-8c84-a9e545d86339" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInPayableForInvestmentPurchased"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_IncreaseDecreaseInPayableForInvestmentPurchased_019e84c5-e5b5-7287-8c84-a9e545d86339" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeOperatingPaidInKind_019e84c5-e5b5-73a8-b5c8-cf24fdfb8dd0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestIncomeOperatingPaidInKind"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_InterestIncomeOperatingPaidInKind_019e84c5-e5b5-73a8-b5c8-cf24fdfb8dd0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAdministrativeFeePayable_019e84c5-e5b5-735e-8c54-e92974a1ba39" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAdministrativeFeePayable"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_IncreaseDecreaseInAdministrativeFeePayable_019e84c5-e5b5-735e-8c54-e92974a1ba39" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtAndEquitySecuritiesRealizedGainLoss_019e84c5-e5b5-74f6-8cff-a636e91d0d48" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtAndEquitySecuritiesRealizedGainLoss"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_DebtAndEquitySecuritiesRealizedGainLoss_019e84c5-e5b5-74f6-8cff-a636e91d0d48" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForPurchaseOfInvestmentOperatingActivity_019e84c5-e5b5-768f-ad51-d634a00afcd2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForPurchaseOfInvestmentOperatingActivity"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_PaymentsForPurchaseOfInvestmentOperatingActivity_019e84c5-e5b5-768f-ad51-d634a00afcd2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_019e84c5-e5b5-7d35-9be9-901bbbc62374" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_019e84c5-e5b5-7d35-9be9-901bbbc62374" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInProfessionalFeePayable_019e84c5-e5b5-7adf-9972-ff086ee9eee2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInProfessionalFeePayable"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_IncreaseDecreaseInProfessionalFeePayable_019e84c5-e5b5-7adf-9972-ff086ee9eee2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDispositionOfInvestmentOperatingActivity_019e84c5-e5b5-7ff2-a84e-7a3f17bdccbe" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromDispositionOfInvestmentOperatingActivity"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_ProceedsFromDispositionOfInvestmentOperatingActivity_019e84c5-e5b5-7ff2-a84e-7a3f17bdccbe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet_019e84c5-e5b5-7bcf-ba2b-c5af5174abe3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet_019e84c5-e5b5-7bcf-ba2b-c5af5174abe3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInterestPayableNet_019e84c5-e5b5-7eb0-af3e-db1cda9ebbcb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInInterestPayableNet"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_IncreaseDecreaseInInterestPayableNet_019e84c5-e5b5-7eb0-af3e-db1cda9ebbcb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInReceivableForInvestmentSold_019e84c5-e5b5-7ddd-936f-9fc9437cbd2f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInReceivableForInvestmentSold"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_IncreaseDecreaseInReceivableForInvestmentSold_019e84c5-e5b5-7ddd-936f-9fc9437cbd2f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherAccruedLiabilities_019e84c5-e5b5-77b2-bc92-c7f53c0c1836" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherAccruedLiabilities"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherAccruedLiabilities_019e84c5-e5b5-77b2-bc92-c7f53c0c1836" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnInvestments_019e84c5-e5b5-7eb1-9d36-9c333be0545c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_UnrealizedGainLossOnInvestments"/>
    <link:calculationArc order="16" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_UnrealizedGainLossOnInvestments_019e84c5-e5b5-7eb1-9d36-9c333be0545c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_ForeignCurrencyTransactionGainLossUnrealizedGainLossOnBorrowings_019e84c5-e5b5-79b1-a868-301dc9dfc396" xlink:href="kfit-20260630.xsd#kfit_ForeignCurrencyTransactionGainLossUnrealizedGainLossOnBorrowings"/>
    <link:calculationArc order="17" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_kfit_ForeignCurrencyTransactionGainLossUnrealizedGainLossOnBorrowings_019e84c5-e5b5-79b1-a868-301dc9dfc396" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019e84c5-e5b5-7ed7-baf0-66e104ee5000" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="18" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_NetIncomeLoss_019e84c5-e5b5-7ed7-baf0-66e104ee5000" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_019e84c5-e5b5-73f1-ab61-67361f655eaa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities"/>
    <link:calculationArc order="19" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_019e84c5-e5b5-73f1-ab61-67361f655eaa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnDerivatives_019e84c5-e5b5-7c94-8be0-f16c61ad8ad7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_UnrealizedGainLossOnDerivatives"/>
    <link:calculationArc order="20" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_UnrealizedGainLossOnDerivatives_019e84c5-e5b5-7c94-8be0-f16c61ad8ad7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInManagementFeePayable_019e84c5-e5b5-755e-9a77-4a2a83adf68c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInManagementFeePayable"/>
    <link:calculationArc order="21" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_us-gaap_IncreaseDecreaseInManagementFeePayable_019e84c5-e5b5-755e-9a77-4a2a83adf68c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_IncreaseDecreaseInSubordinatedIncomeIncentiveFeePayable_019e84c5-e5b5-7335-91fe-ccaa9ae04218" xlink:href="kfit-20260630.xsd#kfit_IncreaseDecreaseInSubordinatedIncomeIncentiveFeePayable"/>
    <link:calculationArc order="22" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-75a8-a27c-24b4b7a3bb0c" xlink:to="loc_kfit_IncreaseDecreaseInSubordinatedIncomeIncentiveFeePayable_019e84c5-e5b5-7335-91fe-ccaa9ae04218" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e84c5-e5b5-738c-bf4d-ea52a134dca3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019e84c5-e5b5-7432-83b0-a78f12ca36c8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e84c5-e5b5-738c-bf4d-ea52a134dca3" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019e84c5-e5b5-7432-83b0-a78f12ca36c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019e84c5-e5b5-7f37-a4d3-c76ca78fc676" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e84c5-e5b5-738c-bf4d-ea52a134dca3" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019e84c5-e5b5-7f37-a4d3-c76ca78fc676" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_019e84c5-e5b5-7b3a-a462-f17f05765fbd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsOfDividendsCommonStock"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e84c5-e5b5-738c-bf4d-ea52a134dca3" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_019e84c5-e5b5-7b3a-a462-f17f05765fbd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_019e84c5-e5b5-7f0d-8da0-bf504e516f26" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromLongTermLinesOfCredit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e84c5-e5b5-738c-bf4d-ea52a134dca3" xlink:to="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_019e84c5-e5b5-7f0d-8da0-bf504e516f26" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermLinesOfCredit_019e84c5-e5b5-7e96-abd1-53d0ca168cdc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfLongTermLinesOfCredit"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e84c5-e5b5-738c-bf4d-ea52a134dca3" xlink:to="loc_us-gaap_RepaymentsOfLongTermLinesOfCredit_019e84c5-e5b5-7e96-abd1-53d0ca168cdc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_019e84c5-e5b5-7dac-b7a4-962a1d36d424" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e84c5-e5b5-738c-bf4d-ea52a134dca3" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_019e84c5-e5b5-7dac-b7a4-962a1d36d424" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e84c5-e5b5-7db4-aa97-948ded831884" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e84c5-e5b5-7b5e-969b-50e627ba832d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e84c5-e5b5-7db4-aa97-948ded831884" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e84c5-e5b5-7b5e-969b-50e627ba832d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-7ebc-8deb-f35ef23bc1ab" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e84c5-e5b5-7db4-aa97-948ded831884" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e84c5-e5b5-7ebc-8deb-f35ef23bc1ab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_019e84c5-e5b5-7524-9f5d-d3464f781fd5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e84c5-e5b5-7db4-aa97-948ded831884" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_019e84c5-e5b5-7524-9f5d-d3464f781fd5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://fskkrcapitalcorp.com/role/ShareTransactionsScheduleofCommonStockTransactionsDetails" xlink:type="simple" xlink:href="kfit-20260630.xsd#ShareTransactionsScheduleofCommonStockTransactionsDetails"/>
  <link:calculationLink xlink:role="http://fskkrcapitalcorp.com/role/ShareTransactionsScheduleofCommonStockTransactionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_019e84c5-e5b5-71db-82aa-a3589efa6cd5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockConsiderationReceivedOnTransaction"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019e84c5-e5b5-7e0b-8af8-d9fb7bf98d67" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_019e84c5-e5b5-71db-82aa-a3589efa6cd5" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019e84c5-e5b5-7e0b-8af8-d9fb7bf98d67" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStockDividendReinvestmentPlan_019e84c5-e5b5-7b99-a06e-6c265d0682a9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfCommonStockDividendReinvestmentPlan"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_019e84c5-e5b5-71db-82aa-a3589efa6cd5" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStockDividendReinvestmentPlan_019e84c5-e5b5-7b99-a06e-6c265d0682a9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_019e84c5-e5b5-7b35-a75e-dec73e7596dc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_019e84c5-e5b5-71db-82aa-a3589efa6cd5" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_019e84c5-e5b5-7b35-a75e-dec73e7596dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_019e84c5-e5b5-7b14-8a3d-81bdd9545758" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_019e84c5-e5b5-7044-99bd-12058ed00b4e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_019e84c5-e5b5-7b14-8a3d-81bdd9545758" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_019e84c5-e5b5-7044-99bd-12058ed00b4e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019e84c5-e5b5-70ae-a732-6de8449a23e3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_019e84c5-e5b5-7b14-8a3d-81bdd9545758" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019e84c5-e5b5-70ae-a732-6de8449a23e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesDividendReinvestmentPlan_019e84c5-e5b5-7c65-ae1b-903c725b829a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodSharesDividendReinvestmentPlan"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_019e84c5-e5b5-7b14-8a3d-81bdd9545758" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesDividendReinvestmentPlan_019e84c5-e5b5-7c65-ae1b-903c725b829a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://fskkrcapitalcorp.com/role/DistributionsScheduleofCashDistributionsonCommonStockDetails" xlink:type="simple" xlink:href="kfit-20260630.xsd#DistributionsScheduleofCashDistributionsonCommonStockDetails"/>
  <link:calculationLink xlink:role="http://fskkrcapitalcorp.com/role/DistributionsScheduleofCashDistributionsonCommonStockDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentCompanyDividendDistribution_019e84c5-e5b5-7163-9d40-9a2283ac4c00" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentCompanyDividendDistribution"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_InvestmentCompanyDistributionBorrowings_019e84c5-e5b5-7100-9e58-00132f8c5e5d" xlink:href="kfit-20260630.xsd#kfit_InvestmentCompanyDistributionBorrowings"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentCompanyDividendDistribution_019e84c5-e5b5-7163-9d40-9a2283ac4c00" xlink:to="loc_kfit_InvestmentCompanyDistributionBorrowings_019e84c5-e5b5-7100-9e58-00132f8c5e5d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_InvestmentCompanyDistributionNonCapitalGainsProceedsFromTheSaleOfAssets_019e84c5-e5b5-751c-8276-92c340dea622" xlink:href="kfit-20260630.xsd#kfit_InvestmentCompanyDistributionNonCapitalGainsProceedsFromTheSaleOfAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentCompanyDividendDistribution_019e84c5-e5b5-7163-9d40-9a2283ac4c00" xlink:to="loc_kfit_InvestmentCompanyDistributionNonCapitalGainsProceedsFromTheSaleOfAssets_019e84c5-e5b5-751c-8276-92c340dea622" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentCompanyDistributionLongTermCapitalGain_019e84c5-e5b5-7675-953b-a451928b408f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentCompanyDistributionLongTermCapitalGain"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentCompanyDividendDistribution_019e84c5-e5b5-7163-9d40-9a2283ac4c00" xlink:to="loc_us-gaap_InvestmentCompanyDistributionLongTermCapitalGain_019e84c5-e5b5-7675-953b-a451928b408f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_InvestmentCompanyDistributionDistributionsOnAccountOfPreferredAndCommonEquity_019e84c5-e5b5-73ea-958f-138ae4da826b" xlink:href="kfit-20260630.xsd#kfit_InvestmentCompanyDistributionDistributionsOnAccountOfPreferredAndCommonEquity"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentCompanyDividendDistribution_019e84c5-e5b5-7163-9d40-9a2283ac4c00" xlink:to="loc_kfit_InvestmentCompanyDistributionDistributionsOnAccountOfPreferredAndCommonEquity_019e84c5-e5b5-73ea-958f-138ae4da826b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_InvestmentCompanyDistributionShortTermCapitalGain_019e84c5-e5b5-799c-b056-2e91c4da15a5" xlink:href="kfit-20260630.xsd#kfit_InvestmentCompanyDistributionShortTermCapitalGain"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentCompanyDividendDistribution_019e84c5-e5b5-7163-9d40-9a2283ac4c00" xlink:to="loc_kfit_InvestmentCompanyDistributionShortTermCapitalGain_019e84c5-e5b5-799c-b056-2e91c4da15a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentCompanyDistributionOrdinaryIncome_019e84c5-e5b5-7d9c-b5f4-4d4073e5e54a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentCompanyDistributionOrdinaryIncome"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentCompanyDividendDistribution_019e84c5-e5b5-7163-9d40-9a2283ac4c00" xlink:to="loc_us-gaap_InvestmentCompanyDistributionOrdinaryIncome_019e84c5-e5b5-7d9c-b5f4-4d4073e5e54a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_InvestmentCompanyDistributionOfferingProceeds_019e84c5-e5b5-7e0a-b303-8155252d139f" xlink:href="kfit-20260630.xsd#kfit_InvestmentCompanyDistributionOfferingProceeds"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentCompanyDividendDistribution_019e84c5-e5b5-7163-9d40-9a2283ac4c00" xlink:to="loc_kfit_InvestmentCompanyDistributionOfferingProceeds_019e84c5-e5b5-7e0a-b303-8155252d139f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_InvestmentCompanyDividendDistributionPercentOfTotalDistributions_019e84c5-e5b5-7a1e-a8e9-02bfca83dd10" xlink:href="kfit-20260630.xsd#kfit_InvestmentCompanyDividendDistributionPercentOfTotalDistributions"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_InvestmentCompanyDistributionLongTermCapitalGainPercentOfTotalDistributions_019e84c5-e5b5-722d-8e7a-9578d8959dee" xlink:href="kfit-20260630.xsd#kfit_InvestmentCompanyDistributionLongTermCapitalGainPercentOfTotalDistributions"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_kfit_InvestmentCompanyDividendDistributionPercentOfTotalDistributions_019e84c5-e5b5-7a1e-a8e9-02bfca83dd10" xlink:to="loc_kfit_InvestmentCompanyDistributionLongTermCapitalGainPercentOfTotalDistributions_019e84c5-e5b5-722d-8e7a-9578d8959dee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_InvestmentCompanyDistributionOfferingProceedsPercentOfTotalDistributions_019e84c5-e5b5-7570-a2ba-6973e9d7e342" xlink:href="kfit-20260630.xsd#kfit_InvestmentCompanyDistributionOfferingProceedsPercentOfTotalDistributions"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_kfit_InvestmentCompanyDividendDistributionPercentOfTotalDistributions_019e84c5-e5b5-7a1e-a8e9-02bfca83dd10" xlink:to="loc_kfit_InvestmentCompanyDistributionOfferingProceedsPercentOfTotalDistributions_019e84c5-e5b5-7570-a2ba-6973e9d7e342" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_InvestmentCompanyDistributionNonCapitalGainsProceedsFromTheSaleOfAssetsPercentOfTotalDistributions_019e84c5-e5b5-7ad7-9bea-19daeee7c845" xlink:href="kfit-20260630.xsd#kfit_InvestmentCompanyDistributionNonCapitalGainsProceedsFromTheSaleOfAssetsPercentOfTotalDistributions"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_kfit_InvestmentCompanyDividendDistributionPercentOfTotalDistributions_019e84c5-e5b5-7a1e-a8e9-02bfca83dd10" xlink:to="loc_kfit_InvestmentCompanyDistributionNonCapitalGainsProceedsFromTheSaleOfAssetsPercentOfTotalDistributions_019e84c5-e5b5-7ad7-9bea-19daeee7c845" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_InvestmentCompanyDistributionBorrowingsPercentOfTotalDistributions_019e84c5-e5b5-75b7-9e16-c9a05f854397" xlink:href="kfit-20260630.xsd#kfit_InvestmentCompanyDistributionBorrowingsPercentOfTotalDistributions"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_kfit_InvestmentCompanyDividendDistributionPercentOfTotalDistributions_019e84c5-e5b5-7a1e-a8e9-02bfca83dd10" xlink:to="loc_kfit_InvestmentCompanyDistributionBorrowingsPercentOfTotalDistributions_019e84c5-e5b5-75b7-9e16-c9a05f854397" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_InvestmentCompanyDistributionDistributionsOnAccountOfPreferredAndCommonEquityPercentOfTotalDistributions_019e84c5-e5b5-7fc5-910d-e3b373202f2f" xlink:href="kfit-20260630.xsd#kfit_InvestmentCompanyDistributionDistributionsOnAccountOfPreferredAndCommonEquityPercentOfTotalDistributions"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_kfit_InvestmentCompanyDividendDistributionPercentOfTotalDistributions_019e84c5-e5b5-7a1e-a8e9-02bfca83dd10" xlink:to="loc_kfit_InvestmentCompanyDistributionDistributionsOnAccountOfPreferredAndCommonEquityPercentOfTotalDistributions_019e84c5-e5b5-7fc5-910d-e3b373202f2f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_InvestmentCompanyDistributionOrdinaryIncomePercentOfTotalDistributions_019e84c5-e5b5-7860-b18b-62d80eaaf42c" xlink:href="kfit-20260630.xsd#kfit_InvestmentCompanyDistributionOrdinaryIncomePercentOfTotalDistributions"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_kfit_InvestmentCompanyDividendDistributionPercentOfTotalDistributions_019e84c5-e5b5-7a1e-a8e9-02bfca83dd10" xlink:to="loc_kfit_InvestmentCompanyDistributionOrdinaryIncomePercentOfTotalDistributions_019e84c5-e5b5-7860-b18b-62d80eaaf42c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_InvestmentCompanyDistributionShortTermCapitalGainPercentOfTotalDistributions_019e84c5-e5b5-7b7b-bf68-407ba98e0efe" xlink:href="kfit-20260630.xsd#kfit_InvestmentCompanyDistributionShortTermCapitalGainPercentOfTotalDistributions"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_kfit_InvestmentCompanyDividendDistributionPercentOfTotalDistributions_019e84c5-e5b5-7a1e-a8e9-02bfca83dd10" xlink:to="loc_kfit_InvestmentCompanyDistributionShortTermCapitalGainPercentOfTotalDistributions_019e84c5-e5b5-7b7b-bf68-407ba98e0efe" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://fskkrcapitalcorp.com/role/FinancialInstrumentScheduleofDerivativeInstrumentsDetails" xlink:type="simple" xlink:href="kfit-20260630.xsd#FinancialInstrumentScheduleofDerivativeInstrumentsDetails"/>
  <link:calculationLink xlink:role="http://fskkrcapitalcorp.com/role/FinancialInstrumentScheduleofDerivativeInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetAfterOffsetSubjectToMasterNettingArrangement_019e84c5-e5b5-7df6-9d61-4f0ec9ffb792" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeAssetAfterOffsetSubjectToMasterNettingArrangement"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019e84c5-e5b5-7d91-910b-6bcf0f414ab4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeAssetAfterOffsetSubjectToMasterNettingArrangement_019e84c5-e5b5-7df6-9d61-4f0ec9ffb792" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019e84c5-e5b5-7d91-910b-6bcf0f414ab4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019e84c5-e5b5-78d7-866a-2899dc9ebee3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeAssetAfterOffsetSubjectToMasterNettingArrangement_019e84c5-e5b5-7df6-9d61-4f0ec9ffb792" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019e84c5-e5b5-78d7-866a-2899dc9ebee3" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://fskkrcapitalcorp.com/role/FinancialInstrumentsScheduleofNetRealizedandUnrealizedGainsorLossesDetails" xlink:type="simple" xlink:href="kfit-20260630.xsd#FinancialInstrumentsScheduleofNetRealizedandUnrealizedGainsorLossesDetails"/>
  <link:calculationLink xlink:role="http://fskkrcapitalcorp.com/role/FinancialInstrumentsScheduleofNetRealizedandUnrealizedGainsorLossesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeGainLossOnDerivativeNet_019e84c5-e5b5-76ab-af46-27e2a989a0b4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeGainLossOnDerivativeNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnDerivatives_019e84c5-e5b5-7f6d-a4e1-2ffd77425f75" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_UnrealizedGainLossOnDerivatives"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeGainLossOnDerivativeNet_019e84c5-e5b5-76ab-af46-27e2a989a0b4" xlink:to="loc_us-gaap_UnrealizedGainLossOnDerivatives_019e84c5-e5b5-7f6d-a4e1-2ffd77425f75" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfDerivatives_019e84c5-e5b5-798a-8721-229a402c9365" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnSaleOfDerivatives"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeGainLossOnDerivativeNet_019e84c5-e5b5-76ab-af46-27e2a989a0b4" xlink:to="loc_us-gaap_GainLossOnSaleOfDerivatives_019e84c5-e5b5-798a-8721-229a402c9365" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://fskkrcapitalcorp.com/role/FinancialInstrumentsScheduleofDerivativeAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="kfit-20260630.xsd#FinancialInstrumentsScheduleofDerivativeAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://fskkrcapitalcorp.com/role/FinancialInstrumentsScheduleofDerivativeAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral_019e84c5-e5b5-78b8-9f1a-97760a0e0a9b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimSecurities_019e84c5-e5b5-7f02-92e8-c5ff24373b01" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimSecurities"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral_019e84c5-e5b5-78b8-9f1a-97760a0e0a9b" xlink:to="loc_us-gaap_DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimSecurities_019e84c5-e5b5-7f02-92e8-c5ff24373b01" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeCollateralRightToReclaimCash_019e84c5-e5b5-7272-a30b-35d5882c0011" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeCollateralRightToReclaimCash"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral_019e84c5-e5b5-78b8-9f1a-97760a0e0a9b" xlink:to="loc_us-gaap_DerivativeCollateralRightToReclaimCash_019e84c5-e5b5-7272-a30b-35d5882c0011" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilityFairValueGrossAsset_019e84c5-e5b5-73bb-831c-b8f06d38c5d7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeLiabilityFairValueGrossAsset"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral_019e84c5-e5b5-78b8-9f1a-97760a0e0a9b" xlink:to="loc_us-gaap_DerivativeLiabilityFairValueGrossAsset_019e84c5-e5b5-73bb-831c-b8f06d38c5d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019e84c5-e5b5-7377-a831-f91685cb8d2a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral_019e84c5-e5b5-78b8-9f1a-97760a0e0a9b" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019e84c5-e5b5-7377-a831-f91685cb8d2a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_019e84c5-e5b5-7417-9b49-b5d4a7706d80" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeCollateralObligationToReturnCash_019e84c5-e5b5-78dc-8259-a3f29c076d2b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeCollateralObligationToReturnCash"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_019e84c5-e5b5-7417-9b49-b5d4a7706d80" xlink:to="loc_us-gaap_DerivativeCollateralObligationToReturnCash_019e84c5-e5b5-78dc-8259-a3f29c076d2b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetFairValueGrossLiability_019e84c5-e5b5-795d-ad78-dc86bb0239da" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeAssetFairValueGrossLiability"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_019e84c5-e5b5-7417-9b49-b5d4a7706d80" xlink:to="loc_us-gaap_DerivativeAssetFairValueGrossLiability_019e84c5-e5b5-795d-ad78-dc86bb0239da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeCollateralObligationToReturnSecurities_019e84c5-e5b5-7a0c-ac7c-0df5d46ddd20" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeCollateralObligationToReturnSecurities"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_019e84c5-e5b5-7417-9b49-b5d4a7706d80" xlink:to="loc_us-gaap_DerivativeCollateralObligationToReturnSecurities_019e84c5-e5b5-7a0c-ac7c-0df5d46ddd20" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019e84c5-e5b5-70dc-8662-6aa1177a25a9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_019e84c5-e5b5-7417-9b49-b5d4a7706d80" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019e84c5-e5b5-70dc-8662-6aa1177a25a9" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://fskkrcapitalcorp.com/role/FinancingArrangementsScheduleofInterestExpenseDetails" xlink:type="simple" xlink:href="kfit-20260630.xsd#FinancingArrangementsScheduleofInterestExpenseDetails"/>
  <link:calculationLink xlink:role="http://fskkrcapitalcorp.com/role/FinancingArrangementsScheduleofInterestExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt_019e84c5-e5b5-798d-beb2-0fe31327ce41" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpenseDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebtExcludingAmortization_019e84c5-e5b5-7040-a9d6-a452131f794e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e84c5-e5b5-798d-beb2-0fe31327ce41" xlink:to="loc_us-gaap_InterestExpenseDebtExcludingAmortization_019e84c5-e5b5-7040-a9d6-a452131f794e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfDebtDiscountPremium_019e84c5-e5b5-7de4-9199-a37dac0c48ab" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.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_019e84c5-e5b5-798d-beb2-0fe31327ce41" xlink:to="loc_us-gaap_AmortizationOfDebtDiscountPremium_019e84c5-e5b5-7de4-9199-a37dac0c48ab" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://fskkrcapitalcorp.com/role/FinancialHighlightsDetails" xlink:type="simple" xlink:href="kfit-20260630.xsd#FinancialHighlightsDetails"/>
  <link:calculationLink xlink:role="http://fskkrcapitalcorp.com/role/FinancialHighlightsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_kfit_InvestmentCompanyCapitalShareTransactionPerShare_019e84c5-e67a-7bad-8105-6f0dd125f494" xlink:href="kfit-20260630.xsd#kfit_InvestmentCompanyCapitalShareTransactionPerShare"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentCompanyIssuanceOfSharesPerShare_019e84c5-e67a-7a26-9749-b8647124b044" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentCompanyIssuanceOfSharesPerShare"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_kfit_InvestmentCompanyCapitalShareTransactionPerShare_019e84c5-e67a-7bad-8105-6f0dd125f494" xlink:to="loc_us-gaap_InvestmentCompanyIssuanceOfSharesPerShare_019e84c5-e67a-7a26-9749-b8647124b044" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentCompanyDistributionToShareholdersPerShare_019e84c5-e67a-7f4f-9775-186bae402d78" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentCompanyDistributionToShareholdersPerShare"/>
    <link:loc xlink:type="locator" xlink:label="loc_kfit_InvestmentCompanyDistributionToShareholderFromNetInvestmentIncome_019e84c5-e67a-7b7a-bdde-288c2ab84d94" xlink:href="kfit-20260630.xsd#kfit_InvestmentCompanyDistributionToShareholderFromNetInvestmentIncome"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentCompanyDistributionToShareholdersPerShare_019e84c5-e67a-7f4f-9775-186bae402d78" xlink:to="loc_kfit_InvestmentCompanyDistributionToShareholderFromNetInvestmentIncome_019e84c5-e67a-7b7a-bdde-288c2ab84d94" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentCompanyInvestmentIncomeLossFromOperationsPerShare_019e84c5-e67a-772f-b525-2d592f9736bc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentCompanyInvestmentIncomeLossFromOperationsPerShare"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentCompanyInvestmentIncomeLossPerShare_019e84c5-e67a-7719-9ce0-69b13f388557" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentCompanyInvestmentIncomeLossPerShare"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentCompanyInvestmentIncomeLossFromOperationsPerShare_019e84c5-e67a-772f-b525-2d592f9736bc" xlink:to="loc_us-gaap_InvestmentCompanyInvestmentIncomeLossPerShare_019e84c5-e67a-7719-9ce0-69b13f388557" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentCompanyGainLossOnInvestmentPerShare_019e84c5-e67a-7bf1-841e-3fb4cda0dca2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentCompanyGainLossOnInvestmentPerShare"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentCompanyInvestmentIncomeLossFromOperationsPerShare_019e84c5-e67a-772f-b525-2d592f9736bc" xlink:to="loc_us-gaap_InvestmentCompanyGainLossOnInvestmentPerShare_019e84c5-e67a-7bf1-841e-3fb4cda0dca2" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
