BMI Calculator
Calculate your Body Mass Index (BMI) from height and weight, and see its WHO category, entirely in your browser.
How to Calculate BMI for Free
1. Enter your height in centimeters.
2. Enter your weight in kilograms.
3. Your BMI value and WHO weight category update instantly.
4. BMI is a general screening tool only — consult a healthcare provider for personalized advice.
Calculation in Your Browser
Your BMI is calculated entirely in your browser using plain arithmetic. Your health data is never sent to a server.