Credit Card Payoff Calculator

Map your way out of credit-card debt and see the true cost of interest along the way. Compare the snowball and avalanche methods across all your cards to find the faster, cheaper route.

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Reviewed by the FinanceTool team · Last reviewed June 2026 · Figures built on standard amortization and interest formulas. Estimates only, not financial advice. Read our methodology.

Your cards
Card 1
Card 2
$
Debt-free in 2 yr 6 mo

$2,599

Total interest with the avalanche method (paying the highest APR first).

Total balance
$9,000
Monthly payment
$395
Interest paid (avalanche)
$2,599
Snowball vs. avalanche
Method
Payoff
Interest
Avalanche
2 yr 6 mo
$2,599
Snowball
2 yr 6 mo
$2,814

Avalanche saves about $215 in interest versus snowball. Snowball clears individual cards sooner for motivation.

Balance over time
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How to pay off credit card debt fast

Two things decide how quickly you escape credit card debt: how much you pay above the minimum, and the order you attack your cards. Minimum payments are designed to keep you in debt for years because most of each one goes to interest. Every extra dollar, by contrast, goes straight at principal and erases all the future interest that balance would have charged.

Avalanche vs. snowball

  • Avalanche: pay minimums on everything, then throw all spare cash at the highest-APR card first. This always costs the least total interest and is usually the fastest.
  • Snowball: attack the smallest balance first instead. You pay slightly more interest, but you clear whole cards quickly, and that visible progress keeps many people motivated to stick with the plan.

When a card hits zero, its old minimum payment rolls onto the next target, so your total monthly payment stays the same and the payoff accelerates. The calculator above runs both methods on your real cards so you can see the difference in interest and time.

Other ways to speed it up

  • A 0% balance-transfer card can pause interest for 12 to 21 months, sending your whole payment to principal.
  • Even a small permanent increase to your monthly payment shortens the payoff dramatically because of compounding interest in reverse.
  • Avoid adding new charges to a card you are paying down, or the balance never falls.

How credit card interest is calculated

Card interest is charged daily, not monthly. Your APR is divided by 365 to get a daily periodic rate, which is applied to your balance and added back, so the interest itself compounds. That daily compounding is why carrying a balance is so costly, and why paying earlier in the cycle, rather than only on the due date, lowers what you are charged.

Can you negotiate a credit card payoff?

Sometimes. If your account is current, ask the issuer for a lower APR or a hardship plan, since many will reduce the rate to keep you paying. If an account is seriously past due, the issuer may accept a lump-sum settlement for less than the full balance. Settlement can lower your credit score and the forgiven amount may be taxable, so treat it as a last resort, not a payoff plan.

How this is calculated

Amortizes your balance month by month at your card's APR. Each month interest accrues on the remaining balance, your payment covers that interest first, and the rest reduces principal, so the tool shows the payoff date and total interest for a fixed payment or a target date.

Frequently asked questions