Interest Calculator
Simple and compound interest growth.
Processed locally in your browser — your files never leave your device.
How to use
- 1Choose simple or compound interest.
- 2Enter principal, rate, years (and frequency for compound).
- 3Compare the interest and final balance.
Compare simple vs. compound interest: enter principal, rate, years, and compounding frequency to see interest earned and the final balance.
Frequently asked questions
What compounding frequencies are supported?
Yearly, half-yearly, quarterly, monthly, and daily.