BMI Calculator
Body mass index in metric or imperial units.
Results
Fill in the form and press Calculate.
Assumptions
- BMI = weight (kg) ÷ height (m)².
- Bands follow the commonly used WHO adult categories.
- BMI is a screening number and does not measure health.
About this tool
BMI is weight divided by height squared. It is a screening number, not a measure of health: it ignores muscle, age and body composition.