Body mass index (BMI)

Calculate your BMI and the reference weight range for your height.

Your starting point

Your measurements are not stored or included in links. They are processed only on this device.

Editable example

Body mass index (BMI)

22.9kg/m²

Reference range

1018.52530354045
Lower boundary
56.7 kg
Upper boundary (excluded)
76.6 kg

An estimate, not a diagnosis or personal target. Not applicable during pregnancy. Muscle mass, age and health can change its interpretation. Consult a healthcare professional to interpret the result or change your diet.

More than a result. An explanation.

How is it calculated?

BMI divides weight in kg by height in metres squared. It does not distinguish muscle from fat. Without age, an adult is assumed. Classification uses the unrounded result.

BMI = kg / m²; reference: 18.5 ≤ BMI < 25
Is this medical advice?

An estimate, not a diagnosis or personal target. Not applicable during pregnancy. Muscle mass, age and health can change its interpretation.

Are my measurements saved?

Your measurements are not stored or included in links. They are processed only on this device.

Methods reviewed: September 2026