What does the Mortgage Payoff Calculator work out?

How extra payments shorten a mortgage and cut interest. It is one of the Money & Finance tools on Mondo Knows.

How is the Mortgage Payoff Calculator calculated?

You get an instant answer with the working shown underneath.

Do I need to sign up, and is my data stored?

No sign-up, and nothing you type is sent anywhere. The calculation runs in your own browser, so the figures stay on your device and the page works offline once loaded.

Mondo Knows Tools

Mortgage Payoff Calculator

How extra payments shorten a mortgage and cut interest. Use the free mortgage payoff calculator below to get an instant answer, with the formula shown so you can check the maths and trust the result. Free, private, and no sign-up.

Remaining balance

Interest rate

Current monthly payment

Extra each month

Mondo says

Interest saved

$29,213.66

Payoff without extra17y 5m

Payoff with extra14y 8m

Years saved2.8

Mortgage Payoff Calculator: common questions

What does the Mortgage Payoff Calculator work out?: How extra payments shorten a mortgage and cut interest. It is one of the Money & Finance tools on Mondo Knows.
How is the Mortgage Payoff Calculator calculated?: You get an instant answer with the working shown underneath.
Do I need to sign up, and is my data stored?: No sign-up, and nothing you type is sent anywhere. The calculation runs in your own browser, so the figures stay on your device and the page works offline once loaded.

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Estimates for general guidance only. This is not financial, medical or legal advice. Everything runs in your browser and nothing you type is stored.