Finance & planning

Debt Service Coverage Ratio Calculator

Compare cash available for debt service with scheduled principal and interest payments for the same period.

Free, no sign-upRuns in your browserFormula & methodology
US dollars
US dollars
US dollars
Debt service coverageExample1.5×
Total scheduled debt service
$40,000
Cash after debt service
$20,000

Understand the result

How to calculate debt service coverage ratio

DSCR = cash available for debt service ÷ (scheduled principal + interest)

Enter cash available under the definition in your loan agreement. Lender definitions vary; this does not calculate a covenant numerator or apply a minimum lending threshold.

Worked example

An illustrative scenario. “Reset to example” restores it in the calculator.

Cash available for debt service
$60,000
Scheduled principal payments
$30,000
Scheduled interest payments
$10,000

Debt service coverage: 1.5×

Common questions

Debt Service Coverage Ratio FAQ

What does a result below one mean?

Entered cash available is less than the entered debt payments. The absolute shortfall is shown separately. A lender may use adjustments that change the result.