Credit Card Payoff Calculator

Estimate how long it could take to pay off credit card debt, how much interest you may pay, and how different payment strategies affect your payoff timeline. Test fixed monthly payments, minimum-payment style rules, extra payments, and balance transfer scenarios.

Burrow Tip: Credit card debt is expensive because small payments often barely reduce principal. The faster you raise the monthly payment, the more interest you cut.

Run a base case first, then compare it with an aggressive payoff plan so the trade-off is obvious.

Debt assumptions

Balance transfer / promo APR (optional)
Use this to model a balance transfer or temporary promotional rate.
Comparison scenario (optional)

Burrow Tip: Comparison mode is best for seeing the value of either a larger payment, a lower APR, or a balance-transfer-style promo period.

Results

Months to payoff
Estimated time to clear the balance
Payoff date
Based on the current payment plan
Total interest paid
$—
Interest accumulated over the payoff path
Total paid
$—
Principal + interest + transfer fee if applicable
Average monthly payment
$—
Average payment across the full schedule
Interest saved
$—
Compared with the base minimum-payment rule

Balance decline over time

Compares remaining balance against cumulative interest paid.

Total cost breakdown

Payoff schedule
The table below shows the first 24 months by default. Use “Show full table” for the full payoff path.
# Date Starting balance Interest New charges Payment Principal paid Ending balance Cumulative interest
Scenario timeline (Mermaid code)

If your site supports Mermaid elsewhere, you can paste this snippet into a Mermaid block. This tool does not load Mermaid.

How to use these results

Credit card payoff math is unforgiving. The key question is not just “What is my payment?” but also “How much of that payment is actually reducing the balance?”

  • Watch the payoff timeline: minimum-payment paths can stretch far longer than most people expect.
  • Compare payment levels: even a moderate increase in monthly payment can dramatically reduce interest.
  • Model ongoing spending honestly: if you keep adding new charges, payoff can slow or even stop.
  • Use promo APR carefully: balance transfers can help, but fees and the post-promo APR still matter.

This tool is best for planning fixed repayment paths. Real card issuer rules may differ around compounding, grace periods, and promotional terms.