Calculate my BMI (Imperial)
Body Mass Index Prime is method of using the results of the BMI calculations to quickly and easily rank a person into a category. Eg:
 BMI Prime < 0.74 = Underweight. BMI Prime > 0.74 and < 1.00 = Optimal weight
 BMI Prime > 1 = Overweight
This BMI test will quickly show if your weight is perfect, severely underweight or obese.
Body Mass Index Formula
You can use the following formula to calculate your BMI:

BMI = weight(kilograms) / height^{2} (metres^{2}) (Metric Units)
BMI = 703 . weight(pounds) / height^{2} (inches^{2}) (Imperial Units)