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Ratio calculator

Simplify a ratio and compare its parts.

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Ratio calculator

Instant results · processed in your browser
Update results automatically as you type or change settings. Turn off to run manually.Clear your input, files and result, and restore the default settings.

Your result appears here

Adjust the values to see your result automatically.

How to use Ratio calculator

  1. Adjust the values; an initial result is calculated from the defaults.
  2. Change the basic settings or open Advanced mode to fine-tune the result.
  3. Review and copy or download your result. Pause Live results to run manually. Sources or individual settings above 20,000 characters require an explicit run.

What this tool supports

Simplifies whole numbers and decimals such as 1.5:2.5 to an exact ratio. Both parts cannot be zero, and decimals are not truncated.

First part
Set this value for your task.
Second part
Set this value for your task.

Limits and processing

Use finite numbers, valid dates and the ranges shown by each control. Invalid values produce an error without a downloadable result.

Frequently asked questions

What does ratio calculator do?

Simplifies whole numbers and decimals such as 1.5:2.5 to an exact ratio. Both parts cannot be zero, and decimals are not truncated.

Where is my input processed?

This operation processes its source in your browser. Copy and download are explicit actions; source input is not saved in an account or history.

What are the input limits?

Use finite numbers, valid dates and the ranges shown by each control. Invalid values produce an error without a downloadable result.