Simple Interest Calculator

Calculate the total amount of interest to be paid over a period

Principal Amount
What is the amount you wish to invest today ?
Rate Of Interest
Interest rate on your Principal amount
5 %15 %
Investment Period
How many years till you wish to invest ?
5 years25 years



Interest Accrued0
Maturity Amount0

What is Simple Interest?

Simple interest is a type of interest where the interest amount is only based on the original principal amount. In other words, simple interest is calculated as a percentage of the principal and does not take into account any previous interest that has been paid or accrued.

For example, if you have a loan with a simple interest rate of 10% and a principal balance of 1,000 the interest for that period would be 100. The total amount owed at the end of the period would be 1,100. Simple interest is typically used for short-term loans, such as auto loans or personal loans. One advantage of simple interest is that it's easy to calculate. However, one downside is that it can lead to higher overall costs since it doesn't account for compounding interest.

Concept behind Simple Interest. How is simple interest calculated & the formula used?

The concept of simple interest is quite straightforward - it is simply the interest charged on a loan or other type of credit account where the interest is not compounded. In other words, with simple interest, you only pay interest on the original amount borrowed (or invested), and not on any accrued interest. The formula for calculating simple interest is:

Interest = Principal x Rate x Time


Principal = the original amount borrowed or invested

Rate = the annual interest rate (expressed as a decimal)

Time = the length of time (in years) that the money is borrowed or invested

For example, let's say you take out a 1,000 loan at 5% simple interest for two years. Using the formula above, we can calculate that the total amount of interest you will pay over the life of the loan is 50. This is because: Interest = Principal x Rate x Time (1,000 x 0.05 x 2), which equals 50. So, in this example, your total repayment would be 1,050 (1,000 + 50).

As you can see, with simple interest loans there is no need to worry about your interest accruing - you will only ever pay interest on the original sum borrowed. This can make simple interest loans much easier to keep track of than other types of loans (such as compound interest loans).

However, it's important to remember that although they may be simpler to understand, simple interest loans will often have a higher effective interest rate than compound interest loans. This means that, in the long run, you may end up paying more in total with a simple interest loan - even though each monthly payment may be lower than with a compound interest loan. For this reason, it's always important to compare different types of loans before deciding which one is right for you.

How to use the Equirus Wealth Simple interest calculator?

The Equirus Wealth Simple interest calculator is a great tool for calculating the interest on your investment. To use the calculator, simply input the amount of money you have invested, the length of time you have invested it, and the rate of interest you are earning. The calculator will then give you the total amount of interest you will earn over the course of your investment.

This is a great tool for helping you to determine how much money you will make on your investment. The Equirus Wealth Simple interest calculator is a great tool for anyone who is looking to invest their money.

What are the benefits of using simple interest calculator?

A simple interest calculator is a tool that can be used to calculate the amount of interest that will accrue on a loan over time. This type of calculator is particularly useful for loans with a fixed interest rate, as it can help to determine the total cost of the loan. Additionally, a simple interest calculator can be used to compare different loans and see which one will ultimately cost less in interest.

For example, a loan with a lower interest rate but a longer repayment period may end up costing more in total than a loan with a higher interest rate but a shorter repayment period. By using a simple interest calculator, borrowers can make informed decisions about which type of loan is right for them.

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