Health Calculators
BMI Calculator
Estimate body mass index from weight in kilograms and height in centimeters.
Open calculatorSimple wellness estimates with transparent assumptions and units.
The BMI calculator divides adult body weight in kilograms by height in meters squared. BMI is a screening ratio rather than a direct measurement of body fat, diagnosis, or treatment recommendation. Age, muscle mass, pregnancy, and other individual factors can affect how a result should be interpreted.