cm
ft
in
kg
lbs
Results
Your BMI
18.5
25
30
Results
Results will appear here after entering your details
Calculation & Reference
Calculation Method
The Body Mass Index (BMI) is calculated as weight (kg) divided by height squared (m²). It is a widely used screening method for weight category.
BMI Categories (WHO)
| Category | BMI Range | Health Risk |
|---|---|---|
| Underweight | < 18.5 | Risk of nutritional deficiency |
| Normal Weight | 18.5 - 24.9 | Low Risk |
| Overweight | 25 - 29.9 | Increased Risk |
| Obese | ≥ 30 | High Risk |
How to Use
- Select 'Unit System': Metric (cm/kg) or Imperial (ft/lbs).
- Enter your 'Height' and 'Weight'.
- Click 'Calculate BMI' to see your Body Mass Index.
- Check your weight category against the reference table below.
Tips
- BMI is a screening tool and does not distinguish between muscle and fat.
- Athletes with high muscle mass may have a high BMI but not be overweight.
