Tool4SaaS

BMI Calculator

Calculate your Body Mass Index (BMI) from weight and height. View your category instantly using metric or imperial units.

Your BMI

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About the author

Written and maintained by the Tool4SaaS team. Every tool runs locally in your browser and is tested in-house for accuracy. Last updated: .

Frequently asked questions

Metric (kg, cm) and imperial (lb, in) are both supported with automatic conversion.

It maps your BMI to underweight, normal, overweight or obese ranges.

No, for informational purposes only. Consult a qualified professional.

How to use BMI Calculator

  1. Pick units: Choose metric or imperial.
  2. Enter weight & height: Enter your weight and height.
  3. Read BMI: See your BMI value and category.