Best Credit Card Calculator — Calculate APR, Interest & Payoff Time

Best Credit Card Calculator

Calculate credit card interest charges, payoff time, and compare different payment strategies. Understand how different factors affect your credit card debt repayment.

Step 1: Credit Card Details

19.9%
2%

Understanding Credit Card Interest

Credit card interest compounds daily based on your APR. Paying only the minimum extends your debt for years and increases total interest paid.

Step 2: Payment Strategy

About Payment Strategies

Debt Snowball: Pay smallest debts first for psychological wins. Debt Avalanche: Pay highest interest debts first to save money. Both methods can significantly reduce payoff time.

Credit Card Payoff Results

Summary
Strategy Comparison
Payment Analysis

Total Interest Paid

£2,850
Payoff Time: 45 months
Total Amount Paid
£7,850
Payoff Time
45 months
Monthly Interest
£63.33
Payment Strategy
Fixed Payment

Payment Strategy Comparison

Payment Strategy Monthly Payment Total Interest Payoff Time Total Cost

Payment Breakdown Analysis

Credit Card Interest Formula

Daily Interest = (Balance × APR ÷ 365) × Days in Month

Credit card interest compounds daily. Paying more than the minimum reduces the principal faster, which reduces future interest charges. Even small extra payments can significantly reduce payoff time.

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