Body Mass Index (BMI) Calculator
WHO Standardized Mathematical Body Gauge
cm
kg
Your Calculated BMI
22.9
Healthy Normal Weight
< 18.5 Under18.5–24.9 Normal25–29.9 Over30+ Obese
Healthy weight range:57 kg – 76 kg
Notice for Lifters
BMI does not distinguish between dense skeletal muscle and fat tissue. Athletic lifters often classify as "Overweight" while carrying lean, healthy body fat (<15%).
World Health Organization (WHO) BMI Standard Classifications
< 18.5
Underweight
18.5 – 24.9
Healthy Weight
25.0 – 29.9
Overweight
30.0+
Obese Range
⚖️ Medical Standard: Under World Health Organization (WHO) benchmarks, adult BMI uses the exact same formula (weight ÷ height²) for both men and women.