⚖️ BMI Calculator
Calculate body mass index and healthy weight range
✓ Runs entirely in your browser — your data never leaves this device
About This Tool
Calculate Body Mass Index from height and weight, classified by the Chinese adult standard (18.5-23.9 normal), with your healthy weight range shown. A quick self-check tool.
How to Use
- Enter your height (cm)
- Enter your weight (kg)
- Read the BMI value, category and healthy range
FAQ
What BMI is normal?
Under the Chinese standard: 18.5-23.9 normal, 24-27.9 overweight, 28+ obese.
Suitable for children?
No. Children need age- and sex-specific percentile charts.