Health & Fitness
BMI Calculator
Calculate body mass index and see the standard weight category for adults.
BMI — Normal weight
23.6
BMI = weight (kg) ÷ height (m)²
- Category
- Normal weight
How to use the BMI Calculator
- Choose imperial or metric units.
- Enter height and weight.
- Read the BMI value and category.
How it works
BMI is weight in kilograms divided by height in meters squared. Imperial inputs are converted to metric before the calculation.
Formula
BMI = weight (kg) ÷ height (m)²
Example
A person who is 175 cm tall and weighs 73 kg has a BMI of about 23.8, in the normal range.
Common uses
- Health screenings
- Fitness tracking
- General weight context