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DSCR (Debt Service Coverage Ratio) Calculator

See whether a property's income covers its debt, and clears your lender's minimum.

Annual income after operating expenses, before debt service.

Total yearly mortgage payments (principal + interest) on the loan.

Enter the minimum your lender requires. 1.25 is common; some accept 1.15 to 1.20.

Enter NOI and debt service, then select Calculate.

This calculator is an educational estimate, not an appraisal, offer, or financial advice. Results depend on your actual income, expenses, financing terms, and market conditions, all of which should be verified independently. Serve First Realty is a licensed California real estate brokerage; Ashlar Lending arranges financing separately. Not tax advice.

Underwriting a California commercial deal? Serve First runs the real numbers, Ashlar Lending structures agency, SBA, CMBS, or bridge financing, and Ashlar LDA prepares the entity, one family, one team.

Serve First Realty Inc. California DRE# 02133513 Roseville, CA