BMI Calculator
Utility ToolsCalculate body mass index in metric or imperial units.
Runs entirely in your browser — nothing is uploaded
Features
- Metric (kg/cm) and imperial (lb/ft-in) input.
- WHO category with a visual scale marker.
- Healthy weight range for your height.
- Explains the limits of BMI as a measure.
How to use the BMI Calculator
- 1Choose metric or imperial units.
- 2Enter your height and weight.
- 3Read your BMI, category and healthy range.
Frequently asked questions
Is BMI accurate for everyone?
It is a population screening measure, not a diagnosis. It cannot distinguish muscle from fat, so athletes often read as overweight.