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Mortgage Payoff Calculator

Free mortgage payoff calculator — find when your mortgage will be clear, or the monthly payment needed to be debt-free by a chosen date.

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Results are for informational purposes only. Always verify with a qualified professional.

Find out when your mortgage will be clear — or what you would need to pay to be done by a chosen date.

Everyday Uses

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Setting a debt-free date

Work out the payment needed to be mortgage-free by retirement, or before a child starts university.

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Testing a raise

See how much sooner the mortgage clears if you direct a pay rise at it rather than absorbing it into spending.

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Planning around renewal

Model what happens at a higher or lower renewal rate so the payoff date is not a surprise.

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Comparing two plans

Save one payment level, change it, and see the time and interest difference side by side.

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Clearing it before income drops

Working backwards from the year you plan to retire to the overpayment needed now is the most common reason people overpay a mortgage at all.

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Lump sum against monthly extra

An inheritance applied in one go and the same amount spread over years produce noticeably different results. Compare both rather than assuming the lump sum always wins.

Frequently Asked Questions

When will my mortgage be paid off?

That depends on your balance, rate and payment. Enter the three and this calculator simulates the loan month by month until the balance reaches zero, giving both the number of months and an approximate calendar date. If you pay more than the scheduled amount, the payoff arrives sooner — the calculator compares your plan against the scheduled term so you can see exactly how much time you are buying back.

What payment do I need to pay off my mortgage in ten years?

Switch to the second mode and enter your target. The calculator solves the standard amortization formula backwards for the payment that clears the balance in that time, then shows how much more it is than your scheduled payment, in both absolute and percentage terms. Seeing the required figure next to your current one is usually the fastest way to judge whether an ambitious target is realistic.

Why does my payment need to be above a minimum?

Because interest accrues on the balance every month. If your payment is smaller than the interest charged, the shortfall is added to what you owe and the balance grows instead of shrinking — the loan would never be repaid. The calculator flags this and shows the first month's interest, which is the floor your payment has to clear before any progress is made at all.

Should I pay off my mortgage early or keep the cash?

Paying early gives a guaranteed return equal to your mortgage rate and removes a large fixed commitment, which has real value for peace of mind. Against that: mortgage debt is usually the cheapest borrowing available, the money becomes very hard to access once paid in, and you may lose any tax relief. Many people compromise — keep an emergency fund, clear expensive debt first, then direct surplus at the mortgage.

Is the payoff date guaranteed?

No, and it is worth being clear about why. The calculation assumes the interest rate holds for the whole period. On a variable-rate mortgage, or a fixed rate that renews every few years, the rate will change at renewal and the date moves with it. Treat the result as a plan to revisit at each renewal rather than a fixed commitment.

Can I be charged for paying off my mortgage early?

Often, yes. Fixed-rate mortgages typically carry a prepayment penalty, and most loans limit how much you can overpay penalty-free each year — commonly 10 to 20 percent of the original balance. Check your prepayment privileges before raising your payment, and use the Mortgage Penalty Calculator to estimate the cost if you plan to clear the balance in one go.