BMI calculator - find out if you're anorexic or overweight according to the BMI scale, Keep in mind though that BMI is a very inaccurate estimation of a persons health condition and should only be interpreted as a very rough estimation and not be taken too seriously. BMI is simply your height divided by your weight and a lot of external factors will therefore have the potential to affect the results both ways. Anyway, give the calculator a try if you're curious