Credit Card Payoff Calculator
Find out how long it takes to pay off your credit card and how much interest you'll pay. Set a monthly payment or target payoff date. Free payoff calculator.
Reviewed for accuracy by Marcus Webb and the Blueprint Dynamics editorial team (last updated July 2026). Our calculators use primary-source formulas and are cross-checked against IRS publications, Fannie Mae guidelines, and Federal Reserve data. Learn more about our methodology.
Source: Federal Reserve, Freddie Mac, Bankrate national averages. Rates are approximate ranges for borrowers with good credit (700+). Actual rates depend on your credit score, loan-to-value ratio, and lender.
Payoff Time
4 yr 2 mo
(50 payments)
Total Interest
$2,357
Total Paid
$7,357
Typical minimum payment (2%): $100.00 — paying only the minimum would take decades.
Why minimum payments are a debt trap
Credit card minimum payments are typically calculated as 1–2% of your outstanding balance, or a flat minimum of $25–$35 — whichever is greater. At 20% APR, a $5,000 balance paid only at minimums takes over 20 years to eliminate and costs approximately $6,900 in interest — more than the original debt. The minimum payment structure is designed to maximize the interest you pay over time, not to help you get out of debt.
How credit card interest is calculated daily
Credit cards use daily periodic rates. Your APR divided by 365 gives the daily rate (20% APR = 0.0548%/day). Interest accrues on your average daily balance throughout the billing cycle. If you carry a balance, new purchases begin accruing interest immediately with no grace period — the grace period only applies when you pay in full. This is why a large purchase on a card with an existing balance costs more interest than the same purchase would at the card's stated APR suggests.
The impact of paying more
Small increases in monthly payment have a disproportionately large effect on payoff time. On a $5,000 balance at 20% APR: minimum payments (estimated ~$100/month initially) take 20+ years. Fixed $150/month payment: 4.2 years, $2,650 in interest. Fixed $200/month: 2.9 years, $1,740 in interest. Fixed $300/month: 1.9 years, $1,110 in interest. Doubling the minimum payment cuts the payoff time by roughly 80% and saves roughly $5,000 in interest on this example.
Debt avalanche vs. debt snowball for multiple cards
If you have multiple credit cards, two strategies exist. The avalanche method directs extra payments to the highest-APR card first — this minimizes total interest paid and is mathematically optimal. The snowball method targets the smallest balance first, generating quick psychological wins that help maintain motivation. Research on behavioral finance suggests the snowball method leads to better real-world outcomes for people who have struggled to stay on plan — the emotional wins outweigh the slightly higher interest cost.
Balance transfers — when they help and when they don't
A 0% APR balance transfer card can significantly accelerate payoff by pausing interest accumulation. A $5,000 balance transferred to a 0% card for 18 months with a 3% transfer fee ($150) costs only $150 in fees — versus potentially $1,500+ in interest on the original card. The critical caveat: you must pay off the transferred balance before the promotional period ends. Post-promo APRs are often 25–29%, higher than the card you transferred from.
Worked example
Balance: $7,500. APR: 22%. Monthly payment: $250. Payoff time: 43 months (3.6 years). Total interest: $3,237. If you increase payment to $350/month: 26 months (2.2 years). Total interest: $1,855. Increasing your monthly payment by $100 saves $1,382 in interest and frees you from the debt 17 months sooner.