Evidence-Based Health Tools

Body Mass Index (BMI) Calculator

Determine your body mass index classification and discover your healthy weight range based on World Health Organization standards.

Calculation Units:
cm
kg
Calculated Result
23kg/m²
Normal weight

Within the optimal weight spectrum for lower health risks.

BMI Spectrum Position:
23
Optimal Weight Target for Your Height:54.7 kg – 73.7 kg

WHO Adult BMI Classifications

Underweight< 18.5
Normal weight18.5 – 24.9
Overweight25.0 – 29.9
Obesity Class I30.0 – 34.9
Obesity Class II+≥ 35.0