Free Tool
BMI Calculator
Calculate your Body Mass Index and discover if you qualify for weight loss surgery.
kg
cm
BMI Scale Reference
UnderweightBMI < 18.5
Normal WeightBMI 18.5 β 24.9
OverweightBMI 25 β 29.9
Obese Class IBMI 30 β 34.9
Obese Class IIBMI 35 β 39.9
Severely ObeseBMI β₯ 40
BMI is a screening tool, not a diagnostic instrument. Consult a healthcare professional for personalized advice. BMI may be less accurate for athletes or elderly individuals.