Clinical Calculator
BMI Clinical Calculator

BMI calculator with result interpretation based on clinical standards for adults and children.

Calculate body mass index, choose the right assessment standard, and get the result in a clear form.

Install the appCalculate BMI
WHO / CDC / IOTFadult and pediatric standards
Metric + Imperialheight and weight in familiar units
No profilesbrowser calculation without account history
Why this calculator

Clear results based on clinical standards

Clear results

See BMI, category, healthy weight range, and the standard used to interpret the result right away.

Standards for adults and children

The calculator supports adult and pediatric modes and helps you choose the right evaluation standard.

Better in the app

For frequent use, saved settings, profiles, and result tracking, switch to the mobile app.

Resources

BMI articles and guides

Body mass index (BMI)

Everything you need to know about body mass index.

Adult BMI assessment standards

When to use WHO or Asia-Pacific and how the interpretation changes.

Child BMI assessment standards

When WHO, CDC, and IOTF are used for children and why adult cutoffs do not fit.