WHO HEALTH STANDARD

BMI Calculator

Determine your Body Mass Index (BMI) according to World Health Organization clinical standards.

Body Measurements
Your BMI Score
22.2
Normal Weight
Ideal Weight Range: 56.7 – 76.3 kg
BMI Prime: 0.89
iOS App Available
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WHO BMI Classification Chart
Category BMI Range (kg/m²) Health Risk
Underweight< 18.5Risk of nutritional deficiency
Normal Weight18.5 – 24.9Low risk (Healthy baseline)
Overweight25.0 – 29.9Increased risk of cardiovascular issues
Obese Class I30.0 – 34.9Moderate health risk
Obese Class II35.0 – 39.9High health risk
Obese Class III≥ 40.0Very high / extreme risk