BMI Calculator

Use our BMI calculator to give you an idea of whether you’re underweight, overweight or an ideal weight for your height.

What does BMI mean?

BMI stands for Body Mass index. It is used to give you an idea of whether you’re underweight, overweight or an ideal weight for your height. It’s useful to know because if your weight increases or decreases outside of the ideal range, your health risks may increase.

How do I calculate my BMI?

Enter your height and weight and then choose your gender using the calculator below. Click on ‘calculate BMI’ to work out your BMI and see what your result could mean.

BMI Calculator

Gender:

Your Results

Your BMI is: --.--
Classification BMI(kg/m2)
Underweight <18.50
Normal range 18.50 - 24.99
Overweight ≥25.00
Obese ≥30.00
BMI Classifications adapted from World Health Organization