How Long to Pay Off Calculator
Enter your balance, interest rate, and monthly payment to see exactly how many months until the debt is gone.
Current debt balance
Annual percentage rate
Fixed amount you pay each month
Results
Months to Payoff
35 months
Total Interest Paid
$2,476.12
Total Amount Paid
$10,476.12
Take it further
Debt Payoff Tracker
Now that you know your payoff date, track every payment. Our Debt Payoff Tracker includes snowball AND avalanche plans, monthly progress tracking, and a savings challenge tab.
How This Calculator Works
This is the most straightforward debt calculator: enter what you owe, your interest rate, and what you pay each month. The calculator amortizes your debt month by month to show exactly how many payments you have left. It also tallies up the total interest cost so you can see how much your debt truly costs beyond the original balance.
The math is simple but revealing. Each month, interest accrues on your remaining balance at 1/12th of your annual rate. Your payment first covers that interest, and whatever is left reduces the principal. Early on, a large portion of your payment goes to interest. As the balance shrinks, more goes to principal, which is why the last few months feel faster than the first few.
Use this calculator to set a realistic budget. If the payoff timeline is too long, increase the monthly payment until you find a timeline you can commit to. Write down the month count, set a calendar reminder for your debt-free date, and track your progress each month.
Frequently Asked Questions
How accurate is this calculator?
Very accurate for fixed-rate debt with consistent monthly payments. Real-world results may vary slightly if your rate is variable, you miss payments, or you add new charges. For the best accuracy, stop using the card while paying it off.
What if I can only afford a small payment?
Any payment above the minimum interest charge will eventually pay off the debt. However, if your payment barely exceeds the monthly interest, it could take decades. Try to pay at least 2-3 times the interest charge for reasonable progress.
Should I pay more than the calculated amount?
If you can, absolutely. Every extra dollar goes directly to principal, reducing future interest. Even rounding up to the nearest $50 or $100 helps. The calculator lets you experiment with different payment amounts to see the impact.
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