Mortgage Payoff Calculator

Free mortgage payoff calculator — see the impact of extra monthly or annual payments on your payoff date, total interest saved, and years knocked off your mortgage.

New Payoff Date
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Interest Saved
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Years Knocked Off
0
New Monthly Total
$0
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Quick Extra Payment Amounts

Formula Used

New Balance Each Month: Balance[n] = Balance[n-1] x (1 + r) - (Payment + Extra) Payoff Time: Months until Balance reaches 0 Total Interest Saved: Original Total Interest - New Total Interest Where: r = Monthly interest rate (APR / 12) Payment = Minimum monthly payment Extra = Additional monthly payment

Frequently Asked Questions

How can I pay off my loan faster?
You can pay off any loan faster by making extra payments toward principal. Even small additional amounts — $50 or $100 per month — compound into significant savings. Other strategies include making bi-weekly payments (half-payment every two weeks = one extra full payment per year), rounding up your payment, or applying windfalls (tax refunds, bonuses) to principal. Use CalcDeck's free payoff calculator to see exactly how much faster you'll be debt-free.
Should I pay off my mortgage early or invest the extra money?
The decision depends on your mortgage interest rate vs. expected investment returns. If your mortgage rate is 3-4% and the stock market historically returns 7-10%, investing the extra money typically builds more wealth. If your rate is 6%+, paying off the mortgage offers a guaranteed, risk-free return. Consider your age, risk tolerance, and need for liquidity. Many people split the difference — some extra toward the mortgage, some toward investments. CalcDeck's payoff calculator shows the interest savings from early payoff.
What is a bi-weekly mortgage payment and how much does it save?
Bi-weekly payments mean you pay half your monthly mortgage every two weeks instead of the full amount once a month. Since there are 52 weeks in a year, bi-weekly results in 26 half-payments — equivalent to 13 full payments per year, or one extra payment annually. On a $300,000 30-year mortgage at 6.5%, bi-weekly payments pay off the loan about 5 years early and save approximately $70,000 in interest.
Is there a penalty for paying off a loan early?
Some loans include prepayment penalties — fees charged if you pay off the loan before a specified date. These are most common with auto loans, personal loans, and some mortgages (particularly subprime loans). Federal student loans and most conventional mortgages have no prepayment penalties. Always check your loan agreement before making large extra payments. If there is a penalty, calculate whether the interest savings exceed the penalty fee.
Which debt should I pay off first?
Mathematically, pay off the highest-interest debt first (avalanche method) — typically credit cards (20-29%), then personal loans (8-15%), then auto loans (5-10%), then student loans (4-8%), then mortgage (3-7%). Psychologically, paying the smallest balance first (snowball) creates wins that keep you motivated. Either approach works if you stick with it. Use CalcDeck's payoff calculator to model different payoff priorities and see side-by-side comparisons of total interest.