What is a Simple Interest Calculator?

A simple interest calculator helps you determine the interest earned on a principal amount over a period of time, without the effect of compounding.

How it Works

The calculator uses the simple interest formula (I = P * R * T) to compute the interest. You need to provide the principal amount, the annual interest rate, and the number of years.

Calculate Simple Interest

Total Interest:

$0.00

Frequently Asked Questions

What is Simple Interest?

Simple interest is a quick and easy method of calculating the interest charge on a loan. Simple interest is determined by multiplying the daily interest rate by the principal by the number of days that elapse between payments.