Body mass index – bmi and weight measurement

What is your Body Mass Index - BMI?

BMI is a very simple calculation based on a combination of your weight and height.
The calculator below is designed for adults aged 20 or older.


Move the controls to your chosen height & weight...	Metric	Feet & LBS

Height	170cm	5ft 6.9in

Weight	70kg	154lbs (11st 0lbs)

BMI=

24.2

BMI Weight Status
50.0 +	Malignantly obese
40.0 - 49.9	Morbidly obese
30.0 - 39.9	Obese
25.0 - 29.9	Overweight
18.5 - 24.9	Normal
Below 18.5	Underweight

For adults 20 years old and older, BMI is interpreted using standard weight status categories that are the same for all ages and for both men and women. Note: BMI calculation above is based on metric values, the equivalent Imperial values are approximations.

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The BMI calculator is an easy tool to use to see if you need to lose weight. To get a more accurate picture of your weight and health risks you should take into account your ethnic background and waist circumference when using the BMI.
If you think you have a lot to lose to reach the healthy weight range, don’t be put off trying to lose weight. Your risk of developing many health problems increases your BMI increases, particularly the major killers: cardiovascular disease, diabetes and some cancers. Losing just a small amount of weight and reducing your BMI a little will significantly improve your health.