Credit Card Minimum Payment Calculator
Calculate exactly how long it will take to pay off your credit card with minimum payments. See total interest costs and find a faster debt-free date.
Credit Card Minimum Payment Calculator
Calculate your payoff timeline and total interest
Quick Scenarios
Financial Details
Minimum Payment Policy
Lowest allowed payment (e.g. $25)
Usually 1%
Payoff Summary
Time to Debt Free
≈ 15.4 years
Total Interest Cost
170% of original balance
Total Amount Paid
$8,112.97Did you know?
Doubling your minimum payment often cuts your payoff time by more than half and saves huge amounts of interest.
Balance & Interest Projection
Monthly Amortization Schedule
How to Use This Calculator
Enter Balance & APR
Input your current total credit card balance and the Annual Percentage Rate (APR) from your statement.
Select Payment Policy
Choose how your bank calculates minimums. Most use 'Interest + 1%' or a flat 'Percentage of Balance'.
Compare Strategies
Use the 'Fixed Payment' option to see how much faster you could be debt-free by paying a set amount.
Analyze the Cost
Review the 'Total Interest' and 'Time to Payoff' metrics to understand the true cost of the debt.
Key Features
Compare payoff strategies instantly
Visualize interest vs. principal
Mobile-friendly & privacy-first
Export results to JSON
Complete Guide: Credit Card Minimum Payments

Paying just the minimum on your credit card is the most expensive way to manage debt. While it keeps your account in good standing, it can turn a small $3,000 balance into a 15-year repayment marathon costing double what you originally spent.
How Minimum Payments Are Calculated
Credit card issuers don't just guess your minimum payment. They use a specific formula outlined in your Cardmember Agreement. While every bank is different, almost all use one of these two standard methods:
Method 1: The Flat Percentage
The issuer charges a flat percentage of your total statement balance, usually with a dollar floor.
Method 2: Interest + 1%
You pay all interest accrued that month, plus 1% of the principal balance, plus any fees.
Why this matters: Both methods are designed to lower your payment as your balance decreases. This sounds good, but it's a trap. As your payment drops, you pay less principal each month, stretching the debt out for decades.
The Mathematical Trap of Minimum Payments
Let's look at a real scenario. Imagine you have a $5,000 balance on a card with a 20% APR. Your minimum payment policy is Interest + 1% of balance.
- Month 1: Interest is ~$83. 1% of balance is $50. Minimum payment is $133.
- Result: You pay $133, but $83 goes to interest. Only $50 reduces your debt.
- Year 5: Your balance is lower, so your minimum payment drops to maybe $75. You feel relief, but you are barely chipping away at the principal.
If you stick to the minimums, that $5,000 purchase could take over 20 years to pay off and cost you $10,000+ in interest alone.
3 Strategies to Escape the Minimum Payment Trap
You don't need to win the lottery to get out of debt faster. You just need to change how you calculate your payment.
1The Fixed Payment Strategy
This is the most effective method. Take your minimum payment from today (e.g., $133) and lock it in. Even when the bank says you can pay less next month, pay the $133 anyway.
By keeping the payment fixed, every dollar of interest you save in the future becomes an extra dollar of principal reduction. This creates a "snowball" effect that can cut your payoff time by half or more.
2The "Plus $50" Rule
If you can't afford a large fixed payment, just add $50 (or even $20) to the minimum every month. Because the minimum covers all the interest, 100% of that extra $50 goes directly to destroying your principal balance.
3Balance Transfer
If you have good credit, move the debt to a card with a 0% intro APR period (usually 12-18 months). This stops the interest clock, ensuring every dollar you pay reduces the debt. Just make sure to pay it off before the promo period ends.
Frequently Asked Questions (FAQ)
Does paying only the minimum hurt my credit score?
Directly, no. Paying the minimum counts as an "on-time payment," which is good for your history. However, carrying a high balance affects your Credit Utilization Ratio (30% of your score). If your balance stays high for years because you only pay minimums, your score will suffer.
Why is my minimum payment getting smaller?
Because the minimum payment is calculated based on your current balance. As you pay down the debt, the balance drops, and the required payment drops with it. This extends your repayment time unless you voluntarily pay more.
What happens if I pay less than the minimum?
You will likely be charged a late fee (up to $41), and you may trigger a Penalty APR (often 29.99%). If you are 30 days late, it will be reported to credit bureaus, significantly damaging your credit score.
How can I lower my interest rate?
Call your credit card issuer and ask. If you have a history of on-time payments, they may lower your APR by 1-3%. Alternatively, look into a debt consolidation loan or a balance transfer card, which usually offer rates much lower than typical credit cards.
Is interest calculated daily or monthly?
Most credit cards use the Average Daily Balance method. They calculate interest every single day based on that day's balance and add it up at the end of the billing cycle. This means making a payment early in the month saves you more money than paying on the due date.
About the Author
Marko Hrvojević
Finance Expert, CPA with 12+ years in financial analysis and tax planning
Connect with MarkoFrequently Asked Questions
Does paying only the minimum hurt my credit score?
Directly, no. Paying the minimum counts as an 'on-time payment,' which protects your payment history. However, carrying a high balance for a long time keeps your Credit Utilization Ratio high, which can negatively impact your score.
Why is my minimum payment getting smaller?
Minimum payments are usually calculated as a percentage of your current balance. As you pay down debt, the balance drops, so the minimum payment drops too. This extends your repayment timeline significantly.
What is the 'Interest + 1%' rule?
Many credit card issuers calculate the minimum payment by adding that month's interest charges, plus 1% of the principal balance, plus any fees. This ensures the balance goes down slightly each month, but very slowly.
How can I lower my interest rate?
You can call your card issuer and ask for a rate reduction, especially if you have good payment history. Alternatively, you can transfer the balance to a card with a 0% introductory APR period.
Is interest calculated daily or monthly?
Most issuers use the Average Daily Balance method, calculating interest every single day. This means making a payment early in the billing cycle can save you more money than paying on the due date.
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