Simple interest calculator

Recommended Lessons

Not sure where to start? These are the lessons and games we recommend most to students, parents and teachers on Basic-mathematics.com. Each lesson explains the topic in plain language, walks you through worked examples step by step, and ends with practice so you can check your understanding. Pick one below, or use the menu to find lessons on fractions, algebra, geometry, statistics and more.

The following simple interest calculator will help you determine how much interest you can earn when investing your money with a company.


Principal or money invested:    $

Annual interest rate:                    %

Time:     Years Months              

  

The simple interest is :                

Guidelines to use the calculator

When entering numbers, do not use a slash: "/" or "\"

First, enter the principal.

The principal is the money you invest with your bank or any investment company.

Second, enter the interest rate

The interest rate is the amount of money you get paid yearly for every 100 dollars you invest

Finally, enter the time. You have the choice to enter it in years or months