DSCR Calculator
See your Debt Service Coverage Ratio in real time. Adjust any input — rent, loan amount, rate, taxes — and watch the numbers update. Find out the rent you need for a DSCR ≥ 1.0 or the maximum loan amount the property supports.
IO loans give a higher DSCR for the same loan amount because the payment is just the interest portion.
DSCR = monthly rent ÷ PITIA. Most non-QM lenders want ≥ 1.0; the best pricing typically requires ≥ 1.25.
How DSCR works
DSCR (Debt Service Coverage Ratio) is the rental income a property generates divided by its full mortgage payment (PITIA: principal, interest, taxes, insurance, HOA). Non-QM DSCR loans qualify investors using the property's cash flow rather than personal income — no tax returns, no W-2s.
- DSCR ≥ 1.25 is "strong." Best pricing tier, most aggressive LTVs.
- DSCR 1.00 – 1.24 is break-even. Approvable at most lenders, but pricing tightens.
- DSCR 0.75 – 0.99 is "weak but financeable" — only some lenders accept, with rate hits and lower LTVs.
- DSCR < 0.75 is hard to finance.
Levers that move DSCR: rate (interest-only structures help), loan amount (smaller loan = better ratio), rent (often the only field outside your control), and taxes/insurance (shop those quotes).