Simple Interest Calculator

Calculate Simple Interest

Results

Simple Interest
$0.00
Total Amount
$0.00
Compound Amount
$0.00
Interest Difference
$0.00

Understanding Simple Interest

What is Simple Interest?

Simple interest is calculated only on the principal amount. Unlike compound interest, it doesn't include interest earned on previously accumulated interest. The formula is:

Simple Interest = (Principal × Rate × Time) / 100

Common Applications

  • Short-term loans
  • Car loans
  • Consumer loans
  • Some types of bonds
  • Basic savings accounts

Simple vs Compound Interest

Simple Interest

  • Interest calculated on principal only
  • Linear growth over time
  • Easier to calculate
  • Lower total interest earned/paid
  • Better for borrowers

Compound Interest

  • Interest calculated on principal and accumulated interest
  • Exponential growth over time
  • More complex calculations
  • Higher total interest earned/paid
  • Better for investors

Tips for Using Simple Interest

  • Compare with compound interest options
  • Consider the time period carefully
  • Check if interest is truly simple
  • Look for prepayment options
  • Calculate total cost upfront
  • Understand payment schedules
  • Consider inflation effects