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Simple interest

Calculate interest without compounding. Estimate only; verify assumptions, fees and taxes.

Free

Simple interest equals principal × annual rate ÷ 100 × years. The result separates interest from the total balance; for 1,000 at 5% over two years, interest is 100 and the total is 1,100.

◈ Local processingFree

How to use

  1. Enter your text, values, or image.
  2. Adjust the options and run the tool.
  3. Copy or download your result.

Worked example

Example input

Principal: 1000
Rate (%): 5
Years: 2

Example result

{
  "interest": 100,
  "total": 1100
}

Limitations and details

The rate must be nonnegative and the term cannot exceed 1,000 years; compounding, fees and taxes are excluded.

Inputs and options

Principal
Number · Minimum: 0
Rate (%)
Number
Years
Number · Minimum: 0

Frequently asked questions

Is this tool free and private?

Yes. All 300 tools are free in this phase. Processing happens in your browser; your input and files are not sent to our servers.

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