Simple Interest Calculator
Calculate interest that is charged only on the original amount, plus the total to repay.
Loading the tool
How to use Simple Interest Calculator
- Enter the principal and yearly rate.
- Enter the time period.
- Read the interest and total.
Privacy and limits
This tool runs in your browser. What you type is processed on your device and is not sent to our server.
Questions
- Is Simple Interest Calculator free to use?
- Yes. You do not need an account and there is nothing to pay.
- Does it work offline?
- Once the page has loaded, the tool does its work on your device. Some browsers need a connection only to load the page itself.