Free online tool

Mortgage Payoff Calculator

Enter your remaining balance, interest rate and extra monthly payment amount.

Instant calculation

Mortgage Payoff Calculator

Enter your remaining balance, interest rate and extra monthly payment amount.

Your numbers stay in this browser. Nothing is uploaded or saved.

Three clear steps

How to use this calculator

  1. 01

    Enter remaining balance

    Type your current mortgage balance.

  2. 02

    Enter rate

    Provide your current interest rate.

  3. 03

    Add extra payment

    Enter the additional amount you can pay each month.

The formula

How this calculation works

Extra payments reduce principal faster, which lowers total interest and shortens the loan term.

Mortgage Payoff Calculator

Time saved depends on extra payment applied to principal each month.

Extra $200/month shortens 30-year loan by about 6 years and saves ~$28,000

Check the method

Worked examples

Each example follows the same formula used by the calculator.

$200,000 at 4%, extra $200/month — how much faster?

Extra $200/month shortens 30-year loan by about 6 years and saves ~$28,000~6 years sooner, ~$28,000 saved

Common questions

Questions about this calculation

What is the Mortgage Payoff Calculator?

The Mortgage Payoff Calculator helps you calculate how extra payments can shorten your mortgage term and save interest. Enter your values and select Calculate to get an instant result.

How is the result calculated?

Extra payments reduce principal faster, which lowers total interest and shortens the loan term.

Can you show an example?

Example: $200,000 at 4%, extra $200/month — how much faster? — ~6 years sooner, ~$28,000 saved.

Is my data saved when I use the Mortgage Payoff Calculator?

No. All calculations run locally in your browser. Your inputs and results are never uploaded, stored or shared with anyone.

Is the Mortgage Payoff Calculator free to use?

Yes. The Mortgage Payoff Calculator is completely free. No account, sign-up or payment is required. It works on mobile, tablet and desktop.