Credit Card Payoff Calculator

Estimate how long it may take to pay off your credit card balance.

Enter your current credit card balance, APR, and planned monthly payment. The calculator estimates the payoff time and total interest under the entered assumptions.
Starting Balance
Monthly Interest Rate
Monthly Payment
Estimated Payoff Time
Total Payments
Total Interest

What Is a Credit Card Payoff Calculator?

A Credit Card Payoff Calculator estimates how long it may take to pay off a credit card balance when you make a regular monthly payment and interest is charged at the specified APR.

How the Calculator Works

The calculator uses your current credit card balance, annual percentage rate, and planned monthly payment. It converts the annual rate into a monthly rate and estimates how many monthly payments are needed to reduce the balance to zero.

Credit Card Payoff Formula

Monthly Rate = APR ÷ 12 ÷ 100
Number of Months = -log(1 − Balance × Monthly Rate ÷ Monthly Payment) ÷ log(1 + Monthly Rate)

When the APR is 0%, the estimated number of payments is calculated by dividing the balance by the monthly payment and rounding up to the next whole payment.

Example

Suppose you have a $5,000 balance, a 24% APR, and make a $200 monthly payment. The calculator estimates the number of months required to pay the balance and the approximate total interest paid under these assumptions.

Balance = $5,000
APR = 24%
Monthly Payment = $200

Why Paying More Can Reduce Interest

A higher monthly payment generally reduces the outstanding balance faster. Because interest is calculated on the remaining balance, reducing the balance sooner can shorten the payoff period and lower the total interest paid.

Important: This calculator provides an estimate based on a fixed monthly payment and the entered APR. Actual credit card interest may differ because card issuers can use daily interest calculations and may apply fees, new purchases, balance transfers, minimum-payment rules, or other account-specific terms.

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Frequently Asked Questions

What information do I need?

You need your current credit card balance, APR, and planned monthly payment.

Does a higher monthly payment reduce interest?

Generally, paying more each month reduces the time the balance remains outstanding and can reduce the total interest paid.

What happens if my payment is too low?

If the monthly payment does not cover the interest being charged, the balance may not decrease. The calculator displays an error when the payment is insufficient to pay down the balance under the entered assumptions.

Does this calculator include credit card fees?

No. This basic calculator does not include annual fees, late fees, balance-transfer fees, new purchases, or other charges. Actual credit card costs can vary according to the card agreement.

Can I use this calculator with a 0% APR?

Yes. When the APR is 0%, the calculator estimates the payoff time by dividing the balance by the monthly payment.