BMI CALCULATOR (Body Mass Index)
Calculates body mass index and body surface area.
INSTRUCTIONS
Use in conjunction with other measurements such as waist-hip ratio, waist circumference, visceral fat measurement, and body adiposity index.
Use in conjunction with other measurements such as waist-hip ratio, waist circumference, visceral fat measurement, and body adiposity index.
kg
cm
kg/m²
Result: Please fill out required fields.
Body mass index formula:
BMI = weight (kg) / [height (m)]²
Body surface area (Mosteller formula):
BSA = √(height(cm) × weight(kg) / 3600)
FACTS & FIGURES
BMI = weight (kg) / [height (m)]²
Body surface area (Mosteller formula):
BSA = √(height(cm) × weight(kg) / 3600)
FACTS & FIGURES
| BMI (kg/m²) | Weight Status |
|---|---|
| <18.5 | Underweight |
| 18.5–24.9 | Normal weight |
| 25.0–29.9 | Overweight |
| 30.0–34.9 | Obese (Class 1) |
| 35.0–39.9 | Obese (Class 2) |
| ≥40 | Obese (Class 3) |