How to use the BMI Calculator
- 1Enter weight in kg.
- 2Enter height in cm.
- 3Read your BMI and category.
Supported formats and limits
- BMI = weight (kg) ÷ height (m)².
- Categories: under 18.5, 18.5–24.9, 25–29.9, 30 and above.
- Not valid for children or pregnancy.
Common uses
- A quick general screening number.
Frequently asked questions
Is BMI a diagnosis?
No. It's a rough screening measure. Consult a health professional.