Login OPEN ICICI 3-in-1 Account
banner banner

Simple Interest Calculator

Enter Amount i

Enter the principal amount you wish to calculate interest on

Rate of Interest (p.a) i

Enter annual interest rate in percentage for the calculation

%
Time Period (Yr) i

Enter time duration in years

Years
Total amount including interest will be
4,36,06,469
Principal Amount
4,00,000.00
Total Interest
2,56,000.00
empty
Stay invested and stay ahead of time!
Your investment journey starts simple with ICICI Direct

Investment Ideas

What is a Simple Interest Calculator?

A Simple Interest Calculator is a financial tool designed to calculate the interest earned or paid on a principal amount over a specific period at a fixed interest rate. Unlike compound interest, where interest is calculated on both the initial principal and the accumulated interest, simple interest is calculated only on the original principal amount. This calculator is particularly useful for determining the interest on loans, savings, or investments where the interest rate and time period are fixed. By entering the principal amount, interest rate, and duration, the Simple Interest Calculator provides an accurate and quick result, helping users make informed financial decisions.

How Does a Simple Interest Calculator Work?

A larger principal amount, a higher interest rate, and a longer time period all contribute to higher simple interest. A Simple Interest Calculator works through the following steps:

  1. Input Principal Amount: Enter the initial sum of money that is being invested or borrowed.
  2. Enter Interest Rate: Input the annual interest rate as a percentage.
  3. Specify Time Period: Indicate the duration for which the interest will be calculated, typically in years.
  4. Calculate Interest: The calculator processes these inputs to provide the simple interest earned or owed.

Formula of Simple Interest Calculator

The Simple Interest Calculator uses the following formula to determine the simple interest amount: 

SI =(P*R*T)/100

Here, SI is Simple Interest, P is Principal Amount, R is Rate of Interest and T is Time Period.

To calculate the total amount the formula is: Amount = Principal Amount + Simple Interest

Benefits of Simple Interest Calculator

Simplifies the process of calculating interest on loans or savings.

Provides quick results, saving time for users.

Aids in planning and budgeting by providing clear interest amounts.

Ensures precise interest calculations for better financial decisions.

Offers a clear understanding of how much interest will be earned or paid.

How to Use the Simple Interest Calculator?

Using a Simple Interest Calculator is easy and convenient. Start by entering the principal amount, which is the initial money invested or borrowed. Then, input the annual interest rate as a percentage. Next, specify the time period for which the interest will be calculated, typically in years. Once these details are entered:

  1. Click 'Calculate': The calculator will process the inputs
  2. View Results: Instantly see the simple interest earned or owed over the specified period.
  3. Adjust Inputs: Modify the principal amount, interest rate, or time period to explore different scenarios.
  4. Analyse: Use the results to make informed decisions regarding loans, investments, or savings.

Example of Using a Simple Interest Calculator

Suppose you invest ₹50,000 at an annual interest rate of 5% for 3 years. Using a Simple Interest Calculator, you can determine that the simple interest earned over this period will be ₹7,500. This straightforward calculation helps you understand how much your investment will grow over time, making it easier to plan your finances.

Benefits of Using ICICI Direct Simple Interest Calculator Online

  1. User-Friendly Interface: Designed for easy use and quick calculations.
  2. Instant Results: Provides immediate calculations of simple interest.
  3. Customizable Inputs: Allows for adjustments to principal, rate, and time to explore different scenarios.
  4. Accurate Forecasting: Allows for adjustments to principal, rate, and time to explore different scenarios.
  5. Secure Platform: Trusted and safe for all your financial calculation needs.

Frequently Asked Questions

What is simple interest?

The cost that you pay in addition to the principal amount for borrowing money after factoring in a certain rate of interest for a particular period is the simple interest. It does not take into consideration the power of compounding. Hence, the amount of interest you pay in each installment through the loan tenure stays constant as there is no interest charged on the interest.

You can calculate simple interest on a principal amount certain rate of interest for a particular period using simple interest calculators. It helps you to determine the simple interest that you pay on the principal amount as well as the total amount payable that is accrued over time. 

No, interest rates on principal amount do not change over time in Simple Interest. This is because Simple interest does not take into consideration the power of compounding. Hence, the amount of interest you pay in each installment through the loan tenure stays constant as there is no interest charged on the interest.

The Rate in Simple Interest is the percentage at which you are annually charged over your principal amount for borrowing the principal amount for a specific period.

Compound Interest takes into consideration the power of compounding through the tenure of the loan. This means it charges interest on interest and so the interest installments are not the same over time. While in the case of Simple Interest, there is no compounding factor, hence the interest amount stays the same throughout the tenure of the loan.

View More