Credit Card Interest Formula:
From: | To: |
Credit card interest is calculated based on your average daily balance and annual percentage rate. Understanding how interest accrues helps you manage debt more effectively and make informed financial decisions.
The calculator uses the standard credit card interest formula:
Where:
Explanation: The formula calculates monthly interest by dividing the annual rate by 12 and multiplying it by the average daily balance.
Details: Understanding how interest is calculated helps consumers make better financial decisions, pay down debt faster, and avoid unnecessary interest charges.
Tips: Enter your average daily balance in dollars and your annual percentage rate. Both values must be positive numbers.
Q1: What is Average Daily Balance (ADB)?
A: ADB is the sum of each day's balance divided by the number of days in the billing cycle.
Q2: How is APR determined?
A: APR is set by the credit card issuer based on your creditworthiness and market rates, typically ranging from 12% to 30%.
Q3: When is interest charged?
A: Interest is typically charged when you carry a balance from month to month or take cash advances.
Q4: How can I reduce my interest payments?
A: Pay your balance in full each month, make payments more frequently, or transfer balances to lower-rate cards.
Q5: Does this calculation include compounding?
A: This is a simplified calculation. Actual credit card interest may compound daily, which would result in slightly higher charges.