BMI Calculator
Calculate BMI index and health assessment
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About this tool
BMI Calculator is a free online tool that computes your body mass index from height and weight. The result is judged against Chinese adult standards, showing whether you are underweight, in the normal range, overweight or obese, so you can keep an eye on long-term health trends.
Frequently asked questions
Which BMI standard does it use?
The Chinese adult standard, which places the healthy range slightly differently from the WHO scale.
What result does it give?
You get your BMI value and whether it falls into underweight, normal, overweight or obese ranges.
Is this BMI calculator free?
Yes, completely free with no sign-up.
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