BMI Calculator
Free online BMI calculator. Enter your height and weight to calculate your Body Mass Index (BMI) instantly, including health categories and ideal weight ranges.
China adult BMI reference (NHC)
| Category | BMI range | Tip |
|---|---|---|
| Underweight | < 18.5 | Consider nutrition and healthy weight gain. |
| Normal | 18.5 – 23.9 | Keep your current habits. |
| Overweight | 24.0 – 27.9 | Diet and exercise adjustments help. |
| Obese | ≥ 28.0 | Seek medical advice for a weight plan. |