BMI Calculator

Check your Body Mass Index from your height and weight.

Units

Metric (kg / cm) Imperial (lb / in)

Weight (kg)

Height (cm)

BMI category ranges

Below 18.5 — Underweight
18.5 to 24.9 — Normal weight
25 to 29.9 — Overweight
30 and above — Obese

BMI is a general screening measure and doesn't account for muscle mass, bone density, or body composition. It's a useful starting point, not a diagnosis — talk to a healthcare provider for a fuller picture of your health.