Finance

Mortgage Payoff Calculator

Estimate how quickly a remaining mortgage balance could be paid off with a fixed principal-and-interest payment. This is useful for exploring a higher ongoing payment without changing the interest rate.

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Your inputs

02

Your result

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Adjust the inputs, then calculate to see your result here.

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Using the Mortgage Payoff Calculator

Enter the outstanding balance rather than the original mortgage amount. Include the extra principal you plan to pay in the monthly payment field, but leave out escrow collected for taxes or insurance.

Worked example

Use the example inputs below to reproduce this result. These are the form's starting values, not recommended targets. Changing your inputs updates your result above; this worked example stays fixed for comparison. Results are rounded for display.

Example inputs

Outstanding balance
5000
Annual rate (%)
18
Monthly payment
250

Example result

Months to payoff
24
Total interest
989.13
Total paid
5,989.13

Method and assumptions

Accrues monthly interest and then applies a fixed payment, with a smaller final payment. No new borrowing or fees.

Check the payment assumption

A debt-payoff estimate assumes the planned payment actually reaches the balance on the modeled schedule. New borrowing, fees or rate changes can extend the timeline. Compare the regular payment with the interest accruing each period, then review any extra-payment assumptions. A payoff projection is most useful when it is updated as the balance and terms change.

Common question

Should I include property tax in the payment field?

No. Money collected for taxes and insurance does not repay the loan. Use the principal-and-interest portion plus any extra principal payment.