Imperial Body Mass Index Calculator
BMI Prime is simple way of defining a single figure that is not immedieately related to any other units of measurement, but which can 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
Underweight, overweight or normal? This test will graph your results in a few seconds;
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)