Debt service coverage ratio, or DSCR, measures whether a property generates enough income to cover its loan payments. Lenders calculate it by dividing net operating income (NOI) by annual debt service, the total of principal and interest due over a year. A DSCR of 1.0 means income exactly matches the payment, with nothing left over.
Most commercial lenders want to see a DSCR of 1.20 to 1.35 on stabilized properties. That cushion protects both the borrower and the lender if income dips or expenses rise. Riskier asset types or transitional deals may require 1.40 or higher, while agency multifamily programs sometimes accept 1.15.
DSCR loans for investors qualify the borrower on property cash flow rather than personal income, which is why the ratio sits at the center of that program. The stronger the DSCR, the more loan proceeds a property can support.

