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Simple Interest Calculator

Calculate simple interest on a principal amount over a given time period.

Simple Interest Results

Interest Amount$0
Total Amount$0

How to Use the Simple Interest Calculator

  1. Enter the principal amount.
  2. Enter the annual interest rate.
  3. Enter the time period in years.
  4. Click Calculate to see the interest and total.

What is Simple Interest?

Simple interest is calculated only on the original principal amount, using the formula: Interest = Principal × Rate × Time.

Frequently Asked Questions

How is simple interest different from compound interest?

Simple interest is calculated only on the principal, while compound interest is calculated on the principal plus accumulated interest.