✦ Medical & Clinical Reference

BMI Calculator

Calculate adult body mass index (BMI) from height and weight.

Medical & Clinical ReferenceFree calculatorClear units & parameters

Calculator

Enter the values below. Every quantity identifies its unit or meaning.
cm
kg

How to use this calculator

What to enter

Enter or select the following as requested: Height; Weight. Follow the units, valid ranges, examples, and options displayed beside each field.

What the result means

BMI is calculated from height and weight. It is a screening measure, not a diagnosis, and individual interpretation can depend on age and health circumstances.

When to use it

Use this as general adult screening information only; consult a healthcare professional for individual interpretation.