Credit Card Payoff Calculator
Calculate how long it takes to pay off your credit card balance and how much total interest you'll pay — with a comparison to minimum payments.
Common card payoff
- $1,000 · 15.99% · $50/mo = 24 months
- $1,000 · 18.99% · $150/mo = 8 months
- $1,000 · 21.99% · $300/mo = 4 months
- $2,000 · 15.99% · $50/mo = 58 months
- $2,000 · 18.99% · $150/mo = 16 months
- $2,000 · 21.99% · $300/mo = 8 months
- $3,000 · 15.99% · $50/mo = 122 months
- $3,000 · 18.99% · $200/mo = 18 months
- $3,000 · 24.99% · $100/mo = 48 months
- $5,000 · 15.99% · $300/mo = 19 months
- $5,000 · 21.99% · $200/mo = 34 months
- $10,000 · 15.99% · $300/mo = 45 months
How to calculate a credit card payoff
Interest is charged monthly on whatever is left, so the months to clear are log(payment ÷ (payment − balance × monthly rate)) ÷ log(1 + monthly rate). If the payment is smaller than the monthly interest the balance never falls at all.
Credit card payoff examples
- $5,000 · 19.99% APR · $150/mo
- 50 months — about $2,357 interest
- $3,000 · 22% APR · $100/mo
- 44 months — about $1,395 interestNearly half the original balance again, paid in interest.
- $5,000 · 19.99% APR · $250/mo
- 25 months — about $1,132 interestRaising the payment by $100 saves roughly $1,225 in interest and clears the card two years sooner.
Related calculators
- Debt payoff calculator — snowball and avalanche across several debts
- Debt consolidation calculator — whether one loan beats several cards
- Loan calculator — what the same balance costs as a fixed-term loan
Worked with this calculator's own formula. Change any figure above in the tool to see your own numbers.