BMI or Body Mass Index is a ratio of a person's body weight to his/her height. It's not an exact measurement of % body fat, but it's a very practical and useful tool to quickly estimate how healthy a person is, based only on his/her weight and height.

To find out you BMI, simply fill your height and weight in to the form below an click Calculate to get your body mass index measured.


Pounds Feet Inches
Height(cm) Weight(kg)

Other than using our BMI calculator above, you can also use the following table (based on WHO World Health Organization data) to find out your BMI quickly:

Body Mass Index Chart

Again, BMI is a rough estimate, it's not a precise tool, for example if you are a bodybuilder, you may categorized as "overweight" or even "obese" but certainly you are not. Anyway, BMI still a very useful tool to do a quick evaluation for most persons.