BMI for: 9 st, 1 lb 5 ft, 9 in
Underweight, overweight or normal? This test will graph your results in a few seconds.
B.M.I. 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
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)