Credit card interest calculator
Balance times APR times days over 365. One-cycle finance charge.
CopiedFAQ
How is the finance charge calculated? Balance × (APR / 100) × (days / 365). A simple daily-rate charge, not average-daily-balance with purchases and payments mixed in.
Why 365 days? This page uses a 365-day year. Some issuers use 360. Your card agreement controls.
Is this advice? No. It is the arithmetic. Not a credit offer.