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Simple Interest Calculator

Estimate interest on loans or savings over a fixed period with a transparent formula.

How to use it

Enter the principal, rate, and time.
Click "Calculate" to view simple interest and final amount.
Use the result for quick financial planning checks.

Practical example

Input: Principal $1000 at 5% for 2 years.

Output: Interest: $100.00 and Total: $1,100.00

Frequently asked questions

Does it include compounding?No, this tool uses simple interest.

Can I use decimals?Yes, decimal values are supported.

Related tools

Compound Interest Calculator Profit Margin Calculator FD Calculator

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