Use our Simple Interest Calculator to instantly calculate the interest earned and total amount on your investment or loan based on the simple interest formula. Just enter the principal amount, interest rate, and time period — and get accurate results in seconds. Perfect for students, investors, and financial planners.
This calculator works on the standard simple interest formula: (Principal × Rate × Time) / 100. It helps you determine how much interest you will earn or pay over a specified time. It’s useful for savings, short-term loans, and understanding the basics of interest calculations.
Whether you're a student learning financial math or an investor comparing interest rates, our tool provides a quick and reliable way to calculate simple interest. It also supports flexible time units such as months or years for added convenience.
Try our Simple Interest Calculator today and make smarter money decisions with clear and accurate financial calculations.