Sports & Fitness tool

BMI Calculator

Estimate body mass index and the standard adult weight category.

How to use BMI Calculator

BMI, or Body Mass Index, is a simple ratio between body weight and height. It is commonly used as a quick screening reference for adult weight categories.

Basic idea

BMI = Weight in kg / (Height in meters x Height in meters)

Is BMI accurate for everyone?

No. BMI may be less accurate for athletes, older adults, children, pregnant people, or people with high muscle mass.

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