Finance

Simple Interest Calculator

Calculate simple interest online with our easy-to-use calculator. Find out how much interest you can earn on your investments or loans. Free and accurate simple interest calculation tool.

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Calculation Formula

Results

Simple Interest (I)
Total Amount (A = P + I)

Understanding Simple Interest

Simple interest is a straightforward method of calculating the interest earned on a principal amount. It's commonly used for short-term loans and investments. The formula for simple interest is:

$$I = P \times r \times t$$

  • I = Simple Interest
  • P = Principal Amount (the initial amount of money)
  • r = Annual Interest Rate (in percentage)
  • t = Time Period (in years)

For example, if you deposit ₹1000 at an annual interest rate of 5% for 1 year, the simple interest earned would be ₹50. The total amount you would receive back is ₹1050 (Principal + Interest).

This calculator helps you quickly determine the simple interest and total amount, making financial planning easier.