Credit Card Payoff Calculator

Understanding credit card interest

Credit card interest is one of the most expensive forms of consumer debt. Average credit card APRs range from 20-30% in recent years — far higher than mortgages (6-7%), auto loans (7-9%), or student loans (5-7%).

How credit card interest works:

• Interest is calculated daily based on your average daily balance
• The 'APR' (Annual Percentage Rate) divided by 365 gives the daily rate
• Each day's interest is added to your balance, which then earns more interest (compound interest, but working against you)
• Only paying minimum payments can extend payoff to decades and double or triple total cost

Why minimum payments are a trap:

• Credit card minimums are typically 1-3% of balance or $25-35, whichever is greater
• At minimum payment on a $5,000 balance at 24% APR, payoff takes ~22 years and costs ~$8,000 in interest
• The same balance with $200/month payments pays off in ~3 years with ~$1,800 in interest
• Always pay more than the minimum — even $50 extra per month makes a massive difference

Strategies to pay off credit card debt faster

The order you pay off cards matters when you have multiple. Two main strategies:

Debt Avalanche (mathematically optimal):

• Pay minimums on all cards
• Put extra money toward the card with the HIGHEST interest rate
• Once that's paid off, roll those payments to the next-highest rate card
• Saves the most money in interest
• Best when discipline isn't an issue

Debt Snowball (psychologically motivating):

• Pay minimums on all cards
• Put extra money toward the card with the SMALLEST balance
• Once that's paid off, roll those payments to the next-smallest
• Builds momentum through quick wins
• Best when motivation is the challenge

Balance transfer strategy:

• Move high-interest debt to a card offering 0% APR for 12-21 months
• Pay aggressively during the promotional period
• Watch for 3-5% balance transfer fees (still usually worth it)
• Have a payoff plan before the promo rate expires

Consolidation loan:

• Personal loan at lower fixed rate (often 8-15%)
• Replace variable-rate credit cards with a single fixed monthly payment
• Best when you have good credit score (680+)
• Doesn't address the spending habits that caused the debt

How long to pay off credit card debt

This depends on three factors: your balance, your interest rate, and your monthly payment. The calculator above gives you precise numbers, but rough rules of thumb:

If you're paying ONLY MINIMUMS on a $5,000 balance at 24% APR:

• Payoff time: ~22 years
• Total interest paid: ~$8,000
• You'll pay nearly TRIPLE the original balance

If you pay $200/month on the same balance:

• Payoff time: ~3 years
• Total interest paid: ~$1,800

If you pay $300/month on the same balance:

• Payoff time: ~21 months
• Total interest paid: ~$1,100

THE TAKEAWAY: Every extra dollar you can pay above the minimum compounds in your favor. Even small increases dramatically reduce both time and total cost.