Input parameters
- Card Balance
- Current outstanding card debt.
- Interest Rate
- The annual percentage rate used in the calculation.
- Your Payment
- Amount paid each month.
- Payback in
- Target number of months or years to eliminate the balance.
Credit Card Payoff Calculator
Estimate how long it will take to eliminate a credit card balance at a fixed monthly payment, or calculate the payment required for a target payoff period. See how the card APR affects total interest and the final repayment cost.
There was an error with your calculation.
Result
| Payment Amount | $300.00 |
|---|---|
| Payback in | 3 years 11 months |
| Total Interest | $3,967.21 |
Principal
Interest
1 m
5 m
10 m
15 m
20 m
25 m
30 m
35 m
40 m
45 m
47 m
Understanding the Credit Card Payoff Calculator
Review the inputs, outputs, calculation method, and formulas used by this tool.
Understanding the results
- Payoff time
- Number of payments needed at the entered payment.
- Required payment
- Monthly payment needed for the target payoff date.
- Total interest
- Finance charges paid before payoff.
Calculation principle
Interest accrues monthly on the unpaid balance. Payments cover interest first and reduce the remaining principal.
- Read and validate the entered values.
- Convert percentages and time periods into compatible units.
- Apply the formulas below and present the calculated results.
Formulas
Balance update
B_next = B × (1 + r) − Payment
Required payment
M = P × r(1 + r)^n / ((1 + r)^n − 1)
Symbols refer to the corresponding input and result labels shown above.
How to use this calculator
Enter your figures, choose any available options, and select Calculate. You can change the inputs as often as you like to compare scenarios.
Planning note
Results are estimates for education and planning. Taxes, lender rules, fees, and investment returns can vary, so verify important decisions with a qualified professional.