BMI Calculator

Height

Weight


BMI Categories:

Underweight = < 18.5

Normal = 18.5 to < 25

Overweight = 25 to < 30

Obese = ≥ 30


Formula: BMI (kg/m²) = mass (kg) / height (m)². Imperial inputs (feet/inches, stones/pounds) are converted to metres and kilograms automatically.

For educational use only. This is a screening estimate and not a diagnosis.