b m i

[captainkirk]

i have some scales that tell you all the stuff you need to know apart from one thing what is the best water mass to have inside of you when you weigh your self so the you get a true b m i reading can you help thank you

[Ethel]

It is nigh on impossible to get your water mass reading. And how on earth would you alter it in order to be weighed?

Your bmi is calculated by height and weight - you can use this tool

http://nhlbisupport.com/bmi/

[katl]

To calculate your BMI, all you need to know is your height and weight. You can use http://www.freebmicalculator.net/ to do the calculation.