About the Mortgage Payment Calculator
Principal-and-interest mortgage payment from home price, down payment, rate and term, with a yearly amortization schedule.
Also known as: mortgage payment formula, p&i payment, monthly mortgage payment.
How to use this calculator
- Enter home price, down payment, interest rate (annual), loan term.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
- P
- = principal borrowed
- r
- = monthly rate = annual rate ÷ 12
- n
- = number of monthly payments
Worked example
Using the values pre-filled in the calculator above:
- Home price = 400,000
- Down payment = 40,000
- Interest rate (annual) = 6.5 %
- Loan term = 30 years
the calculator returns:
- Monthly payment (EMI): 2,275.44
- Total interest: 459,160.16
- Total repayment: 819,160.16
- Amount financed: 360,000