Diet Calculator, Body Fat Calculator

ElPumaMex

http://www.scientificpsychic.com/fitness/diet.html

That is a GREAT website, that explains:

1) How to correctly take measurements for men and women
2) Based on Age, Height, Sex, and the body measurements, it calculates:
Body Mass Index:
Waist-to-Height ratio:
Percent Body Fat:
Lean Body Mass:

and tells you by how much you are overweight
your minimum caloric requirements per day
and your minimim protein intake per day