The Body Mass Index (BMI) is a quick and simple way to estimate if you are overweight. It allows us to work out our ideal weight in proportion to our height.

Note: This tool may not be suitable for bodybuilders or expecting mothers. It is also less accurate for children under 16 and the elderly.
 
Height feet inches
     
Weight stone* lb.
     
 

* 1 stone is equal to 14 lb. - Thus someone weighing 142 lb. also weighs 10 st. 2 lb.