BMI

BMI Calculator

Quickly calculate your Body Mass Index and see the weight category.

Enter your weight and height. Toggle units between Metric and Imperial.

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

Weight

Metric: kilograms (kg) — Imperial: pounds (lb)

Height

Metric: centimetres (cm) — Imperial: inches (in)

No saved BMI yet.

How BMI is calculated

BMI = weight (kg) / (height (m))²

Healthy range

18.5 — 24.9

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Enter values and press Calculate

UnderweightNormalOverweightObese

The Body Mass Index (BMI) is a quick screening measurement and does not directly measure body fat or health.

Tip: BMI is one tool — consider age, muscle mass, and consult health professionals for medical advice.