BMI Calculator
Calculate your Body Mass Index
Enter age (2-120 years)
Healthy range: 40kg - 150kg
Healthy range: 88lbs - 330lbs
Typical range: 130cm - 230cm
Typical range: 1.3m - 2.3m
Typical range: 4.3ft - 7.5ft
Your BMI Result
kg / (m)² = (Percentile: )
| BMI Range | Category | Health Risk |
|---|---|---|
| Below 18.5 | Underweight | Increased risk of nutrient deficiencies and osteoporosis |
| 18.5 - 24.9 | Normal Weight | Lowest risk of health problems |
| 25.0 - 29.9 | Overweight | Increased risk of heart disease and diabetes |
| 30.0 and above | Obese | High risk of multiple health conditions |
| Below 5th percentile | Underweight | May indicate growth issues or nutritional deficiencies |
| 5th to 85th percentile | Normal Weight | Healthy weight range for age and gender |
| 85th to 95th percentile | Overweight | May indicate excess body fat |
| 95th percentile and above | Obese | Increased risk of health problems |