Credit Card Payoff Calculator
See how long it takes to clear a credit card and what the interest costs - from your balance, APR, and either a monthly payment or a target payoff date.
- Free, no account
- No watermark
- No usage limit
About the Credit Card Payoff Calculator
Type in what you owe, your card's APR, and what you can pay each month. This Credit Card Payoff Calculator tells you how many months until the balance hits zero and how much of your money disappears into interest on the way. Owe $5,000 at 18% and pay $200 a month? You're clear in 32 months, having handed the bank about $1,314. Then it does the thing most free calculators quietly skip. It runs the minimum-payment scenario for your exact card and puts your plan right next to it, so the real cost of doing the bare minimum is impossible to miss. Flip a switch and it works backward from a deadline instead, telling you the payment a target date needs. The whole thing runs in your browser, so nothing you type leaves your device.
The typical payoff calculator has one flaw. It shows one number, months to payoff, and never shows you the trap. Credit card debt has no fixed term, the card is perfectly happy to charge you interest for the next 20 years, and the minimum payment is built to keep you doing exactly that. So this one puts the minimum scenario next to your plan, adds a table for what an extra $25, $50, or $100 a month actually buys, and hands you a full month-by-month schedule. The point is to show the expensive path clearly instead of leaving it buried in the statement.
How to use
- Enter your card balance, the full amount the statement says you owe, not the minimum due.
- Enter your APR as a percentage, straight off the statement (something like
18or24.99). The tool turns that annual rate into the monthly rate the card actually applies. - Pick a mode. Leave it on I know my payment if you pay a set amount. Switch to I have a target date to work backward from a deadline.
- In payment mode, type your monthly payment. You get months to payoff, total interest, and total paid, all updating as you type.
- Read the amber box. That is the minimum-payment scenario for your card, plus how much your plan saves against it in time and dollars.
- Scan the pay-more table. It shows what bumping your payment by $25, $50, or $100 does to the timeline and the interest. Tap Try it on any row to load that payment up top.
- Open the payoff schedule for the month-by-month or year-by-year breakdown, and download it as a spreadsheet if you want it on file.
- Tune the minimum if you like. Open Minimum payment rule to match your card exactly. The default is 1% of the balance plus that month's interest, with a $25 floor.
Every field is live, so treat it like a what-if board. Try a few payment amounts, or shave months off your target and watch the required payment jump.
The minimum payment trap, made real
Minimums are small on purpose. A common rule is 1% of your balance plus that month's interest, or a flat floor like $25, whichever comes out bigger. On $5,000 at 18%, the first month's interest alone is $75, so the minimum lands around $125, and only about $50 of that actually touches what you owe. And it gets worse, because the minimum is a percentage of the balance, so it shrinks as the balance shrinks and keeps pace with the debt instead of clearing it.
Pay that shrinking minimum on a $5,000 card and you can be at it for the better part of two decades, with total interest that rivals what you borrowed in the first place. That is the product working exactly as it was designed to. The calculator runs this exact scenario for your card and drops the number in the amber box, right beside what your own payment does. Watching that gap in real dollars is what actually changes behavior, far more than any warning label does.
Why an extra $50 hits so hard
Every payment splits two ways, interest and principal. The interest slice is locked for that month, it's just your balance times the monthly rate, and there is no dodging it. So any extra dollar you throw in skips the interest line entirely and lands 100% on the principal. A smaller principal means next month's interest is lower, which means more of next month's payment goes at the balance, which drops it faster again, so here compounding works in your favor.
That is why the pay-more table so often shows you saving more in interest than the extra you're paying in. On $5,000 at 18%, nudging $200 up to $250 knocks months off the timeline and a few hundred dollars off the interest, and $300 roughly doubles that. The extra money goes straight at the balance rather than the interest. Run your own card and tap Try it on a couple of rows to see how far a modest bump moves the finish line.
Reading the payoff schedule
Open the schedule and every month is laid out, the interest paid, the principal knocked off, and the balance left. Flip to the yearly view for the wide shot, or download the lot as a spreadsheet. Look at the early rows. On a high-rate card, much of each early payment is pure interest, and only later does the principal column pull ahead. That front-loading is why paying extra early saves more than paying the same amount later.
One honest caveat lives right here. This calculator uses a monthly approximation (APR divided by 12), while most issuers charge interest daily, on your average daily balance. Daily compounding always costs a bit more, and the gap grows with your balance, your rate, and how long you take to clear it. On the $5,000 at 18% example above, paying $200 a month, it works out around $13 across the whole 32 months. On a $15,000 card at 24.99% paying $400 a month it is closer to $410, and the payoff runs about a month longer than the schedule here shows. A practical trick falls out of that daily math. Getting money onto the card earlier in the cycle, or splitting one payment into two mid-month, trims your average balance and lowers the interest a little. The same money paid a little sooner costs slightly less.
Frequently asked questions
How does the calculator work out the payoff time?
It walks your balance forward one month at a time, the same way the card does. Each month it charges interest (your balance times the monthly rate), takes that off your payment to see how much principal you cleared, and lowers the balance. It repeats until you reach zero, counting the months. Add every month's charge together and you have your total interest, which sits on top of your starting balance to give the total paid.
Why is my card's number a little different from this?
Two reasons, usually. Most issuers compound daily rather than monthly, using your average daily balance, and that only ever runs one way, so their figure lands above ours. Think about 1% more interest on a small balance cleared in a couple of years, and nearer 3% on a big balance at a high rate that you carry for five or six. And cards round each month, tack on fees, or charge a separate rate for cash advances. Treat this as a solid planning estimate that reads slightly low on interest, not a to-the-penny replacement for your statement.
What happens if my payment can't cover the interest?
The tool spots it and stops. When your payment is at or below the interest charged that month, the balance climbs instead of falling, and no number of months ever clears it. Rather than grind on an impossible sum, the calculator warns you plainly. If you ever see that message, your payment is underwater and the debt is growing, so you need a bigger payment, a lower rate, or outside help, and soon.
How is the minimum payment figured here?
By default, the greater of 1% of your current balance plus that month's interest, or a $25 floor. That mirrors how plenty of major issuers set it. Cards vary though, so open Minimum payment rule and adjust the percent and the floor to match yours. The trap box then recomputes against your card's real minimum, not a generic one.
I have more than one card. Which do I pay first?
This tool takes one card at a time, so run each separately, then choose an order. Avalanche attacks your highest APR first and costs the least interest overall. Snowball clears your smallest balance first for a fast, motivating win, and people tend to stick with it. Avalanche saves the most on paper, but the better plan is the one you'll actually keep up, so pick the order you can stick with.
Is it safe to type my balance and rate in here?
Yes. It all runs on your own device, nothing is uploaded or sent anywhere, and there's no account or tracking of your figures. Your balance and rate are kept on that same device, so checking back next month doesn't mean typing them in again. It even keeps working offline once the page has loaded. Your debt is nobody's business but yours, and this keeps it that way.
What's a good payment to aim for?
More than the minimum, always. A useful target is a fixed dollar amount you hold steady, instead of the shrinking minimum. Keep the payment flat and a bigger slice attacks principal every month, so the payoff speeds up on its own. Not sure what number gets you free by a certain date? Switch to target mode, type the month you're aiming for, and let the tool hand you the payment.