Calculators
Mortgage calculators for investors and buyers
Free calculators that run in your browser. You enter every number, including any rate, and nothing is saved.
Calculators
Pick a calculator.
Each result is an estimate for illustration, not a loan offer or rate quote.
- DSCR Loan Calculator
Divide a rental's monthly rent by its full payment (PITIA) to see the debt service coverage ratio, and the most payment the rent supports at a target ratio.
- 2-1 Buydown Calculator
See the year 1, year 2 and full payments under a 2-1 temporary buydown, and the total cost a seller or builder would fund at closing.
Also on the site
Payment and affordability
Estimate a monthly payment with the mortgage payment calculator, or see how much home could fit your budget with the affordability calculator.

