Simple Interest Calculator

Calculation Breakdown

Principal Amount ₹
Simple Interest ₹
Total Amount ₹

Formula: SI = (P × R × T) / 100

How to Use Simple Interest Calculator?

  1. Principal Loan Amount: Enter the amount you are borrowing or lending.
  2. Annual Interest Rate: Enter the percentage rate of interest per year.
  3. Time Period: select whether the duration is in Years, Quarters, or Months and enter the value.
  4. Get Results: The tool immediately calculates the simple interest and the total repayment amount.

When is Simple Interest Used?

Simple interest is commonly used for short-term loans, automobile loans, and by some banks for savings accounts (though most use compound interest).

Frequently Asked Questions

Simple interest is calculated only on the principal amount, whereas compound interest is calculated on the principal plus the accumulated interest. Compound interest yields higher returns over time.
To convert a monthly interest rate to an annual rate, simply multiply the monthly rate by 12. For example, 1% per month is equal to 12% per annum.
Currently, this tool supports Years, Quarters, and Months. For daily calculations, you would need to convert your daily periods into a fraction of a year (Days/365).