The ratio
The lender compares qualifying rent with the program's required housing expense. The exact numerator, denominator, appraisal rent, and minimum ratio vary by lender.
Investor Education
A debt-service-coverage-ratio loan asks whether eligible property income supports the qualifying housing expense. It is commonly designed for investment properties rather than owner-occupied homes.

The lender compares qualifying rent with the program's required housing expense. The exact numerator, denominator, appraisal rent, and minimum ratio vary by lender.
Taxes, insurance, HOA dues, rate, loan amount, vacancy, maintenance, and rent all affect the investment, even when not every item appears in the formal ratio.
Credit, down payment, reserves, entity structure, experience, property type, leases, and appraisal still matter.
I will compare rent, payment, cash needed, prepayment terms, and expected operating costs before the house gets to declare itself affordable.
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