BMI Calculator

Check your Body Mass Index (BMI) to see if you are at a healthy weight. Enter your height and weight to get started.

Calculate Your BMI

ft
in

Understanding Your BMI Score

The Body Mass Index (BMI) is a measure that uses your height and weight to work out if your weight is healthy. The calculation divides an adult's weight in kilograms by their height in metres squared.

BMI RangeCategory
Below 18.5Underweight
18.5 – 24.9Normal Weight
25.0 – 29.9Overweight
30.0 and AboveObesity

Formula: BMI = kg/m2
where kg is a person's weight in kilograms and m2 is their height in metres squared.

Frequently Asked Questions

Frequently Asked Questions

Related Calculators

Explore other calculators to help with your academic planning and success.

College GPA Calculator

College GPA Calculator

Calculate your college GPA

High School GPA Calculator

High School GPA Calculator

Calculate your high school GPA

Cumulative GPA Calculator

Cumulative GPA Calculator

Track your overall GPA