Metric BMI Calculator
Calculate your Body Mass Index using metric units (kilograms and centimeters).
Quick BMI Conversions
- BMI Formula: Weight ÷ (Height)²
- Metric: BMI = kg ÷ (m)²
- Imperial: BMI = (lbs × 703) ÷ (in)²
- Normal BMI: 18.5 - 24.9
- Underweight: Below 18.5
- Overweight: 25.0 - 29.9
- Obese: 30.0 and above
- [Metric BMI Calculator]
- [Imperial BMI Calculator]
BMI Formula: BMI = Weight (kg) ÷ Height (m)² = Weight (kg) ÷ (Height (cm) ÷ 100)²
Example: For a person weighing 70 kg and 175 cm tall: BMI = 70 ÷ (1.75)² = 22.9 (Normal weight)
Note: BMI is a screening tool, not a diagnostic of body fatness or health. Consult a healthcare provider for a complete health assessment.