Credit card APR (Annual Percentage Rate) is a crucial factor that affects how much you pay in interest if you carry a balance on your credit card. Understanding how APR works can help you make informed decisions and manage your credit card more effectively. In this article, we'll explain everything you need to know about credit card APR, including how it's calculated, the different types, and tips for managing it. What is APR? Definition: APR stands for Annual Percentage Rate. It represents the yearly cost of borrowing money, including interest and fees, expressed as a percentage. Importance: APR helps you understand the cost of carrying a balance on your credit card. How is APR Calculated? Interest Rate vs. APR: While the interest rate is the cost of borrowing money, APR includes both the interest rate and any additional fees. Daily Interest Calculation: APR is divided by 365 days to calculate the daily periodic rate, which is then applied to your daily balance to determi...