BMI calculator

Body Mass Index and category.

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

Height (cm)

Weight (kg)

BMI—

Category—

Frequently asked questions

What BMI ranges are used?

Under 18.5 underweight, 18.5–24.9 normal, 25–29.9 overweight, 30+ obese.

Metric or imperial?

Both — switch units and enter height/weight accordingly.