How Credit Card Interest Is Calculated (Step-by-Step Example)
⏱ 5 min readUpdated October 12, 2026By Sonu Pal, Founder Your card doesn’t charge interest once a year. Most issuers charge it every day, based on what you owe that day. Here’s exactly how the math works, with a real example you can follow. The Formula in One Line APR ÷ 365Daily periodic rate × … Read more