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Calculator

BMI Calculator

Calculate body mass index and category.

Free · no sign-up Instant results Nothing stored

Use this tool →How it works ↓

Ready when you are

Run BMI Calculator

Free to use · No signup required

Input

Result

Output appears hereFill in the fields, run the tool, and the result shows up right here with a one-click copy button.

About this tool

BMI Calculator

Estimate body mass index from height and weight. BMI is a general screening measure, not a diagnosis.

How to use it

Enter the figures requested.
Run the calculation.
Use the result as an estimate and double-check important numbers.