BMI Calculator

Calculate Body Mass Index using metric units. BMI is a screening number, not a diagnosis. Categories follow common WHO adult cutoffs.

Inputs

BMI = weight_kg / (height_m)²

Height is entered in centimeters and converted to meters. Categories: underweight <18.5, normal 18.5–24.9, overweight 25–29.9, obesity ≥30.

Category: Health

BMI ≈ 22.9 (normal range).