Tools > Converters > BMI Calculator
BMI Calculator
Calculate Body Mass Index from height and weight
Height
Weight
Your BMI
24.2
Normal
Underweight < 18.5 · Normal 18.5–24.9 · Overweight 25–29.9 · Obese ≥ 30
About BMI Calculator
Body Mass Index is calculated as weight (kg) ÷ height² (m). Enter height in centimeters or feet/inches and weight in kilograms or pounds. Categories follow the common WHO adult cutoffs. BMI is a screening tool, not a medical diagnosis.