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Simple Interest Calculator

The Simple Interest Calculator provides precise computations of potential earnings and final balance using a simple interest formula, offering adaptable parameters for detailed insights. Notably, real-world financial scenarios often use compound interest, use Compound Interest Calculator to calculate compound interest.

Interest (%)

Term Duration


Frequently Asked Questions:

What is Simple Interest?

Simple interest is a method of calculating interest where the amount of interest is calculated only on the initial amount (principal) that was deposited or borrowed. This calculation method doesn't take into account the interest that accumulates over time, unlike compound interest.

The formula for simple interest is I = PRT, where:
I is the interest
P is the principal (the initial amount of money)
R is the interest rate (in decimal form)
T is the time the money is invested or borrowed for (in years)

For example, if you deposit $5000 in a bank account for 3 years at an annual interest rate of 5%, the simple interest earned would be $5000 * 0.05 * 3 = $750. So, at the end of 3 years, the balance in the account would be $5750.

What is a Simple Interest Calculator?

A Simple Interest Calculator is a tool that allows you to calculate the interest earned on an investment or the interest accrued on a loan over a fixed period, using the simple interest formula. It provides an easy way to determine the final balance, including both the principal amount and the interest earned or owed.

Can the Simple Interest Calculator be used for all financial scenarios?

While the Simple Interest Calculator is a valuable tool for understanding the basic concept of interest and for computing simple interest for various scenarios, it's important to note that most real-world financial scenarios (like credit card interest, mortgage payments, and most types of loans) use compound interest, which takes into account that interest is often compounded on a monthly, daily, or even continuous basis. For such scenarios, a compound interest calculator would be more suitable.