Credit Card Interest Calculator
Estimate the interest charged on a credit card balance for a month and for a year.
Quick answer: Credit Card Interest Calculator: Estimate the interest charged on a credit card balance for a month and for a year. Everything runs in your browser, so nothing you enter is uploaded or stored.
How to use Credit Card Interest Calculator
- Enter your values in the fields.
- The results update instantly as you type.
- Note or copy the numbers you need.
Features
- Instant results
- Free, no signup
- Runs in your browser, nothing is uploaded
- Works on phone and desktop
Frequently asked questions
How is interest charged?
Card interest is usually the annual rate divided by 12 (or 365 per day) times the balance you carry.
How do I avoid it?
Pay the full statement balance before the due date.
Is the Credit Card Interest Calculator free?
Yes. It is free, needs no signup and works on any device.