<?xml version="1.0" encoding="us-ascii"?>
<!--Generated by Broadridge PROfile 23.3.2.5148 Broadridge-->
<link:linkbase 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" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance">
  <link:roleRef roleURI="http://silverspikecap.com/role/IncomeTaxesDetails" xlink:type="simple" xlink:href="ssic-20230331.xsd#IncomeTaxesDetails" />
  <link:roleRef roleURI="http://silverspikecap.com/role/StatementsOfCashFlows" xlink:type="simple" xlink:href="ssic-20230331.xsd#StatementsOfCashFlows" />
  <link:roleRef roleURI="http://silverspikecap.com/role/StatementsOfOperations" xlink:type="simple" xlink:href="ssic-20230331.xsd#StatementsOfOperations" />
  <link:roleRef roleURI="http://silverspikecap.com/role/StatementsOfAssetsAndLiabilities" xlink:type="simple" xlink:href="ssic-20230331.xsd#StatementsOfAssetsAndLiabilities" />
  <link:calculationLink xlink:type="extended" xlink:role="http://silverspikecap.com/role/StatementsOfAssetsAndLiabilities">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Assets" xlink:label="Assets" xlink:title="Assets" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InvestmentOwnedAtFairValue" xlink:label="InvestmentOwnedAtFairValue" xlink:title="InvestmentOwnedAtFairValue" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Assets" xlink:to="InvestmentOwnedAtFairValue" xlink:title="calculation: Assets to InvestmentOwnedAtFairValue" order="0.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="CashAndCashEquivalentsAtCarryingValue" xlink:title="CashAndCashEquivalentsAtCarryingValue" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Assets" xlink:to="CashAndCashEquivalentsAtCarryingValue" xlink:title="calculation: Assets to CashAndCashEquivalentsAtCarryingValue" order="1.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PrepaidExpenseCurrentAndNoncurrent" xlink:label="PrepaidExpenseCurrentAndNoncurrent" xlink:title="PrepaidExpenseCurrentAndNoncurrent" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Assets" xlink:to="PrepaidExpenseCurrentAndNoncurrent" xlink:title="calculation: Assets to PrepaidExpenseCurrentAndNoncurrent" order="2.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestReceivable" xlink:label="InterestReceivable" xlink:title="InterestReceivable" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Assets" xlink:to="InterestReceivable" xlink:title="calculation: Assets to InterestReceivable" order="3.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Liabilities" xlink:label="Liabilities" xlink:title="Liabilities" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_CapitalGainsIncentiveFeePayable" xlink:label="CapitalGainsIncentiveFeePayable" xlink:title="CapitalGainsIncentiveFeePayable" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Liabilities" xlink:to="CapitalGainsIncentiveFeePayable" xlink:title="calculation: Liabilities to CapitalGainsIncentiveFeePayable" order="2.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_IncomeBasedIncentiveFeePayable" xlink:label="IncomeBasedIncentiveFeePayable" xlink:title="IncomeBasedIncentiveFeePayable" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Liabilities" xlink:to="IncomeBasedIncentiveFeePayable" xlink:title="calculation: Liabilities to IncomeBasedIncentiveFeePayable" order="1.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DueToAffiliateCurrentAndNoncurrent" xlink:label="DueToAffiliateCurrentAndNoncurrent" xlink:title="DueToAffiliateCurrentAndNoncurrent" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Liabilities" xlink:to="DueToAffiliateCurrentAndNoncurrent" xlink:title="calculation: Liabilities to DueToAffiliateCurrentAndNoncurrent" order="10.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_AuditFeesPayableCurrentAndNoncurrent" xlink:label="AuditFeesPayableCurrentAndNoncurrent" xlink:title="AuditFeesPayableCurrentAndNoncurrent" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Liabilities" xlink:to="AuditFeesPayableCurrentAndNoncurrent" xlink:title="calculation: Liabilities to AuditFeesPayableCurrentAndNoncurrent" order="6.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsPayableTradeCurrentAndNoncurrent" xlink:label="AccountsPayableTradeCurrentAndNoncurrent" xlink:title="AccountsPayableTradeCurrentAndNoncurrent" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Liabilities" xlink:to="AccountsPayableTradeCurrentAndNoncurrent" xlink:title="calculation: Liabilities to AccountsPayableTradeCurrentAndNoncurrent" order="5.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_AdministratorFeesPayableCurrentAndNoncurrent" xlink:label="AdministratorFeesPayableCurrentAndNoncurrent" xlink:title="AdministratorFeesPayableCurrentAndNoncurrent" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Liabilities" xlink:to="AdministratorFeesPayableCurrentAndNoncurrent" xlink:title="calculation: Liabilities to AdministratorFeesPayableCurrentAndNoncurrent" order="4.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_LegalFeesPayableCurrentAndNoncurrent" xlink:label="LegalFeesPayableCurrentAndNoncurrent" xlink:title="LegalFeesPayableCurrentAndNoncurrent" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Liabilities" xlink:to="LegalFeesPayableCurrentAndNoncurrent" xlink:title="calculation: Liabilities to LegalFeesPayableCurrentAndNoncurrent" order="3.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherLiabilities" xlink:label="OtherLiabilities" xlink:title="OtherLiabilities" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Liabilities" xlink:to="OtherLiabilities" xlink:title="calculation: Liabilities to OtherLiabilities" order="11.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent" xlink:label="AccruedProfessionalFeesCurrentAndNoncurrent" xlink:title="AccruedProfessionalFeesCurrentAndNoncurrent" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Liabilities" xlink:to="AccruedProfessionalFeesCurrentAndNoncurrent" xlink:title="calculation: Liabilities to AccruedProfessionalFeesCurrentAndNoncurrent" order="7.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SalesAndExciseTaxPayableCurrentAndNoncurrent" xlink:label="SalesAndExciseTaxPayableCurrentAndNoncurrent" xlink:title="SalesAndExciseTaxPayableCurrentAndNoncurrent" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Liabilities" xlink:to="SalesAndExciseTaxPayableCurrentAndNoncurrent" xlink:title="calculation: Liabilities to SalesAndExciseTaxPayableCurrentAndNoncurrent" order="9.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ManagementFeePayable" xlink:label="ManagementFeePayable" xlink:title="ManagementFeePayable" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Liabilities" xlink:to="ManagementFeePayable" xlink:title="calculation: Liabilities to ManagementFeePayable" order="0.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_DirectorsFeePayableCurrentAndNoncurrent" xlink:label="DirectorsFeePayableCurrentAndNoncurrent" xlink:title="DirectorsFeePayableCurrentAndNoncurrent" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="Liabilities" xlink:to="DirectorsFeePayableCurrentAndNoncurrent" xlink:title="calculation: Liabilities to DirectorsFeePayableCurrentAndNoncurrent" order="8.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquity" xlink:label="StockholdersEquity" xlink:title="StockholdersEquity" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockValue" xlink:label="CommonStockValue" xlink:title="CommonStockValue" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="StockholdersEquity" xlink:to="CommonStockValue" xlink:title="calculation: StockholdersEquity to CommonStockValue" order="0.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="AdditionalPaidInCapital" xlink:title="AdditionalPaidInCapital" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="StockholdersEquity" xlink:to="AdditionalPaidInCapital" xlink:title="calculation: StockholdersEquity to AdditionalPaidInCapital" order="1.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="RetainedEarningsAccumulatedDeficit" xlink:title="RetainedEarningsAccumulatedDeficit" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="StockholdersEquity" xlink:to="RetainedEarningsAccumulatedDeficit" xlink:title="calculation: StockholdersEquity to RetainedEarningsAccumulatedDeficit" order="2.0" weight="1.0" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://silverspikecap.com/role/StatementsOfOperations">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperations" xlink:label="IncomeLossFromContinuingOperations" xlink:title="IncomeLossFromContinuingOperations" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetInvestmentIncome" xlink:label="NetInvestmentIncome" xlink:title="NetInvestmentIncome" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GrossInvestmentIncomeOperating" xlink:label="GrossInvestmentIncomeOperating" xlink:title="GrossInvestmentIncomeOperating" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestIncomeOperating" xlink:label="InterestIncomeOperating" xlink:title="InterestIncomeOperating" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="GrossInvestmentIncomeOperating" xlink:to="InterestIncomeOperating" xlink:title="calculation: GrossInvestmentIncomeOperating to InterestIncomeOperating" order="0.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022q3/us-gaap-sup-2022q3.xsd#us-gaap_FeeIncome" xlink:label="FeeIncome" xlink:title="FeeIncome" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="GrossInvestmentIncomeOperating" xlink:to="FeeIncome" xlink:title="calculation: GrossInvestmentIncomeOperating to FeeIncome" order="1.0" weight="1.0" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetInvestmentIncome" xlink:to="GrossInvestmentIncomeOperating" xlink:title="calculation: NetInvestmentIncome to GrossInvestmentIncomeOperating" order="0.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InvestmentIncomeInvestmentExpense" xlink:label="InvestmentIncomeInvestmentExpense" xlink:title="InvestmentIncomeInvestmentExpense" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_ValuationFeesExpense" xlink:label="ValuationFeesExpense" xlink:title="ValuationFeesExpense" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="InvestmentIncomeInvestmentExpense" xlink:to="ValuationFeesExpense" xlink:title="calculation: InvestmentIncomeInvestmentExpense to ValuationFeesExpense" order="4.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherCostAndExpenseOperating" xlink:label="OtherCostAndExpenseOperating" xlink:title="OtherCostAndExpenseOperating" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="InvestmentIncomeInvestmentExpense" xlink:to="OtherCostAndExpenseOperating" xlink:title="calculation: InvestmentIncomeInvestmentExpense to OtherCostAndExpenseOperating" order="12.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ManagementFeeExpense" xlink:label="ManagementFeeExpense" xlink:title="ManagementFeeExpense" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="InvestmentIncomeInvestmentExpense" xlink:to="ManagementFeeExpense" xlink:title="calculation: InvestmentIncomeInvestmentExpense to ManagementFeeExpense" order="1.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AdministrativeFeesExpense" xlink:label="AdministrativeFeesExpense" xlink:title="AdministrativeFeesExpense" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="InvestmentIncomeInvestmentExpense" xlink:to="AdministrativeFeesExpense" xlink:title="calculation: InvestmentIncomeInvestmentExpense to AdministrativeFeesExpense" order="5.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NoninterestExpenseDirectorsFees" xlink:label="NoninterestExpenseDirectorsFees" xlink:title="NoninterestExpenseDirectorsFees" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="InvestmentIncomeInvestmentExpense" xlink:to="NoninterestExpenseDirectorsFees" xlink:title="calculation: InvestmentIncomeInvestmentExpense to NoninterestExpenseDirectorsFees" order="6.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CustodyFees" xlink:label="CustodyFees" xlink:title="CustodyFees" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="InvestmentIncomeInvestmentExpense" xlink:to="CustodyFees" xlink:title="calculation: InvestmentIncomeInvestmentExpense to CustodyFees" order="9.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="GeneralAndAdministrativeExpense" xlink:title="GeneralAndAdministrativeExpense" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="InvestmentIncomeInvestmentExpense" xlink:to="GeneralAndAdministrativeExpense" xlink:title="calculation: InvestmentIncomeInvestmentExpense to GeneralAndAdministrativeExpense" order="11.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GeneralInsuranceExpense" xlink:label="GeneralInsuranceExpense" xlink:title="GeneralInsuranceExpense" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="InvestmentIncomeInvestmentExpense" xlink:to="GeneralInsuranceExpense" xlink:title="calculation: InvestmentIncomeInvestmentExpense to GeneralInsuranceExpense" order="3.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LegalFees" xlink:label="LegalFees" xlink:title="LegalFees" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="InvestmentIncomeInvestmentExpense" xlink:to="LegalFees" xlink:title="calculation: InvestmentIncomeInvestmentExpense to LegalFees" order="0.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfessionalFees" xlink:label="ProfessionalFees" xlink:title="ProfessionalFees" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="InvestmentIncomeInvestmentExpense" xlink:to="ProfessionalFees" xlink:title="calculation: InvestmentIncomeInvestmentExpense to ProfessionalFees" order="8.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_AuditFeeExpense" xlink:label="AuditFeeExpense" xlink:title="AuditFeeExpense" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="InvestmentIncomeInvestmentExpense" xlink:to="AuditFeeExpense" xlink:title="calculation: InvestmentIncomeInvestmentExpense to AuditFeeExpense" order="2.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_IncomeBasedIncentiveFeeExpense" xlink:label="IncomeBasedIncentiveFeeExpense" xlink:title="IncomeBasedIncentiveFeeExpense" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="InvestmentIncomeInvestmentExpense" xlink:to="IncomeBasedIncentiveFeeExpense" xlink:title="calculation: InvestmentIncomeInvestmentExpense to IncomeBasedIncentiveFeeExpense" order="7.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_CapitalGainsIncentiveFeeExpense" xlink:label="CapitalGainsIncentiveFeeExpense" xlink:title="CapitalGainsIncentiveFeeExpense" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="InvestmentIncomeInvestmentExpense" xlink:to="CapitalGainsIncentiveFeeExpense" xlink:title="calculation: InvestmentIncomeInvestmentExpense to CapitalGainsIncentiveFeeExpense" order="10.0" weight="1.0" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetInvestmentIncome" xlink:to="InvestmentIncomeInvestmentExpense" xlink:title="calculation: NetInvestmentIncome to InvestmentIncomeInvestmentExpense" order="1.0" weight="-1.0" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="IncomeLossFromContinuingOperations" xlink:to="NetInvestmentIncome" xlink:title="calculation: IncomeLossFromContinuingOperations to NetInvestmentIncome" order="0.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022q3/us-gaap-sup-2022q3.xsd#us-gaap_RealizedGainLossInvestmentAndDerivativeOperatingAfterTax" xlink:label="RealizedGainLossInvestmentAndDerivativeOperatingAfterTax" xlink:title="RealizedGainLossInvestmentAndDerivativeOperatingAfterTax" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="IncomeLossFromContinuingOperations" xlink:to="RealizedGainLossInvestmentAndDerivativeOperatingAfterTax" xlink:title="calculation: IncomeLossFromContinuingOperations to RealizedGainLossInvestmentAndDerivativeOperatingAfterTax" order="1.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022q3/us-gaap-sup-2022q3.xsd#us-gaap_UnrealizedGainLossInvestmentAndDerivativeOperatingAfterTax" xlink:label="UnrealizedGainLossInvestmentAndDerivativeOperatingAfterTax" xlink:title="UnrealizedGainLossInvestmentAndDerivativeOperatingAfterTax" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="IncomeLossFromContinuingOperations" xlink:to="UnrealizedGainLossInvestmentAndDerivativeOperatingAfterTax" xlink:title="calculation: IncomeLossFromContinuingOperations to UnrealizedGainLossInvestmentAndDerivativeOperatingAfterTax" order="2.0" weight="1.0" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://silverspikecap.com/role/StatementsOfCashFlows">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:label="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:title="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="NetCashProvidedByUsedInFinancingActivities" xlink:title="NetCashProvidedByUsedInFinancingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="ProceedsFromIssuanceOfCommonStock" xlink:title="ProceedsFromIssuanceOfCommonStock" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInFinancingActivities" xlink:to="ProceedsFromIssuanceOfCommonStock" xlink:title="calculation: NetCashProvidedByUsedInFinancingActivities to ProceedsFromIssuanceOfCommonStock" order="0.0" weight="1.0" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:to="NetCashProvidedByUsedInFinancingActivities" xlink:title="calculation: CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect to NetCashProvidedByUsedInFinancingActivities" order="1.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="NetCashProvidedByUsedInOperatingActivities" xlink:title="NetCashProvidedByUsedInOperatingActivities" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_IncreaseDecreaseInAdministratorFeesPayable" xlink:label="IncreaseDecreaseInAdministratorFeesPayable" xlink:title="IncreaseDecreaseInAdministratorFeesPayable" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInAdministratorFeesPayable" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInAdministratorFeesPayable" order="22.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_IncreaseDecreaseInExciseTaxPayable" xlink:label="IncreaseDecreaseInExciseTaxPayable" xlink:title="IncreaseDecreaseInExciseTaxPayable" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInExciseTaxPayable" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInExciseTaxPayable" order="19.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_IncreaseDecreaseInManagementFeePayables" xlink:label="IncreaseDecreaseInManagementFeePayables" xlink:title="IncreaseDecreaseInManagementFeePayables" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInManagementFeePayables" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInManagementFeePayables" order="11.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_IncreaseDecreaseInOrganizationalCostsPayable" xlink:label="IncreaseDecreaseInOrganizationalCostsPayable" xlink:title="IncreaseDecreaseInOrganizationalCostsPayable" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInOrganizationalCostsPayable" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInOrganizationalCostsPayable" order="23.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_IncreaseDecreaseInIncomeBasedIncentiveFeePayable" xlink:label="IncreaseDecreaseInIncomeBasedIncentiveFeePayable" xlink:title="IncreaseDecreaseInIncomeBasedIncentiveFeePayable" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInIncomeBasedIncentiveFeePayable" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInIncomeBasedIncentiveFeePayable" order="3.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_IncreaseDecreaseInValuationFeesPayables" xlink:label="IncreaseDecreaseInValuationFeesPayables" xlink:title="IncreaseDecreaseInValuationFeesPayables" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInValuationFeesPayables" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInValuationFeesPayables" order="6.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOtherAccountsPayable" xlink:label="IncreaseDecreaseInOtherAccountsPayable" xlink:title="IncreaseDecreaseInOtherAccountsPayable" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInOtherAccountsPayable" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInOtherAccountsPayable" order="13.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperations" xlink:label="IncomeLossFromContinuingOperations" xlink:title="IncomeLossFromContinuingOperations" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncomeLossFromContinuingOperations" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncomeLossFromContinuingOperations" order="0.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_CapitalizedPaidInKindInterest" xlink:label="CapitalizedPaidInKindInterest" xlink:title="CapitalizedPaidInKindInterest" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="CapitalizedPaidInKindInterest" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to CapitalizedPaidInKindInterest" order="12.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_IncreaseDecreaseInProfessionalFeesPayable" xlink:label="IncreaseDecreaseInProfessionalFeesPayable" xlink:title="IncreaseDecreaseInProfessionalFeesPayable" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInProfessionalFeesPayable" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInProfessionalFeesPayable" order="15.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_IncreaseDecreaseInAuditFeesPayable" xlink:label="IncreaseDecreaseInAuditFeesPayable" xlink:title="IncreaseDecreaseInAuditFeesPayable" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInAuditFeesPayable" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInAuditFeesPayable" order="21.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_IncreaseDecreaseInCapitalGainsIncentiveFeePayable" xlink:label="IncreaseDecreaseInCapitalGainsIncentiveFeePayable" xlink:title="IncreaseDecreaseInCapitalGainsIncentiveFeePayable" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInCapitalGainsIncentiveFeePayable" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInCapitalGainsIncentiveFeePayable" order="4.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022q3/us-gaap-sup-2022q3.xsd#us-gaap_UnrealizedGainLossInvestmentAndDerivativeOperatingAfterTax" xlink:label="UnrealizedGainLossInvestmentAndDerivativeOperatingAfterTax" xlink:title="UnrealizedGainLossInvestmentAndDerivativeOperatingAfterTax" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="UnrealizedGainLossInvestmentAndDerivativeOperatingAfterTax" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to UnrealizedGainLossInvestmentAndDerivativeOperatingAfterTax" order="1.0" weight="-1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_IncreaseDecreaseInOfferingCostPayable" xlink:label="IncreaseDecreaseInOfferingCostPayable" xlink:title="IncreaseDecreaseInOfferingCostPayable" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInOfferingCostPayable" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInOfferingCostPayable" order="20.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsForPurchaseOfSecuritiesOperatingActivities" xlink:label="PaymentsForPurchaseOfSecuritiesOperatingActivities" xlink:title="PaymentsForPurchaseOfSecuritiesOperatingActivities" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="PaymentsForPurchaseOfSecuritiesOperatingActivities" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to PaymentsForPurchaseOfSecuritiesOperatingActivities" order="7.0" weight="-1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DepreciationAmortizationAndAccretionNet" xlink:label="DepreciationAmortizationAndAccretionNet" xlink:title="DepreciationAmortizationAndAccretionNet" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="DepreciationAmortizationAndAccretionNet" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to DepreciationAmortizationAndAccretionNet" order="2.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInDueToAffiliates" xlink:label="IncreaseDecreaseInDueToAffiliates" xlink:title="IncreaseDecreaseInDueToAffiliates" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInDueToAffiliates" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInDueToAffiliates" order="17.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:label="IncreaseDecreaseInPrepaidExpense" xlink:title="IncreaseDecreaseInPrepaidExpense" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInPrepaidExpense" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInPrepaidExpense" order="8.0" weight="-1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet" xlink:label="IncreaseDecreaseInAccruedInterestReceivableNet" xlink:title="IncreaseDecreaseInAccruedInterestReceivableNet" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInAccruedInterestReceivableNet" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInAccruedInterestReceivableNet" order="9.0" weight="-1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_IncreaseDecreaseInDirectorSFeePayable" xlink:label="IncreaseDecreaseInDirectorSFeePayable" xlink:title="IncreaseDecreaseInDirectorSFeePayable" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInDirectorSFeePayable" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInDirectorSFeePayable" order="16.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_IncreaseDecreaseInLegalFeesPayable" xlink:label="IncreaseDecreaseInLegalFeesPayable" xlink:title="IncreaseDecreaseInLegalFeesPayable" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInLegalFeesPayable" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInLegalFeesPayable" order="10.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInDeferredCharges" xlink:label="IncreaseDecreaseInDeferredCharges" xlink:title="IncreaseDecreaseInDeferredCharges" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="IncreaseDecreaseInDeferredCharges" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivities to IncreaseDecreaseInDeferredCharges" order="5.0" weight="-1.0" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:to="NetCashProvidedByUsedInOperatingActivities" xlink:title="calculation: CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect to NetCashProvidedByUsedInOperatingActivities" order="0.0" weight="1.0" />
  </link:calculationLink>
  <link:calculationLink xlink:type="extended" xlink:role="http://silverspikecap.com/role/IncomeTaxesDetails">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsGross" xlink:label="DeferredTaxAssetsGross" xlink:title="DeferredTaxAssetsGross" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsOther" xlink:label="DeferredTaxAssetsOther" xlink:title="DeferredTaxAssetsOther" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DeferredTaxAssetsGross" xlink:to="DeferredTaxAssetsOther" xlink:title="calculation: DeferredTaxAssetsGross to DeferredTaxAssetsOther" order="2.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TaxBasisOfInvestmentsUnrealizedAppreciationDepreciationNet" xlink:label="TaxBasisOfInvestmentsUnrealizedAppreciationDepreciationNet" xlink:title="TaxBasisOfInvestmentsUnrealizedAppreciationDepreciationNet" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DeferredTaxAssetsGross" xlink:to="TaxBasisOfInvestmentsUnrealizedAppreciationDepreciationNet" xlink:title="calculation: DeferredTaxAssetsGross to TaxBasisOfInvestmentsUnrealizedAppreciationDepreciationNet" order="1.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsDeferredIncome" xlink:label="DeferredTaxAssetsDeferredIncome" xlink:title="DeferredTaxAssetsDeferredIncome" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DeferredTaxAssetsGross" xlink:to="DeferredTaxAssetsDeferredIncome" xlink:title="calculation: DeferredTaxAssetsGross to DeferredTaxAssetsDeferredIncome" order="0.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="ssic-20230331.xsd#ssic_TaxBasisOfInvestmentsAndCashEquivalentsUnrealizedAppreciationDepreciationNet" xlink:label="TaxBasisOfInvestmentsAndCashEquivalentsUnrealizedAppreciationDepreciationNet" xlink:title="TaxBasisOfInvestmentsAndCashEquivalentsUnrealizedAppreciationDepreciationNet" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TaxBasisOfInvestmentsGrossUnrealizedAppreciation" xlink:label="TaxBasisOfInvestmentsGrossUnrealizedAppreciation" xlink:title="TaxBasisOfInvestmentsGrossUnrealizedAppreciation" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="TaxBasisOfInvestmentsAndCashEquivalentsUnrealizedAppreciationDepreciationNet" xlink:to="TaxBasisOfInvestmentsGrossUnrealizedAppreciation" xlink:title="calculation: TaxBasisOfInvestmentsAndCashEquivalentsUnrealizedAppreciationDepreciationNet to TaxBasisOfInvestmentsGrossUnrealizedAppreciation" order="1.0" weight="1.0" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TaxBasisOfInvestmentsGrossUnrealizedDepreciation" xlink:label="TaxBasisOfInvestmentsGrossUnrealizedDepreciation" xlink:title="TaxBasisOfInvestmentsGrossUnrealizedDepreciation" />
    <link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="TaxBasisOfInvestmentsAndCashEquivalentsUnrealizedAppreciationDepreciationNet" xlink:to="TaxBasisOfInvestmentsGrossUnrealizedDepreciation" xlink:title="calculation: TaxBasisOfInvestmentsAndCashEquivalentsUnrealizedAppreciationDepreciationNet to TaxBasisOfInvestmentsGrossUnrealizedDepreciation" order="2.0" weight="-1.0" />
  </link:calculationLink>
</link:linkbase>
