The BMI or Body Mass Index is a ratio of height to weight. This ratio applies to both to men and woman. It is calculated by dividing your weight in kg (kilograms) by height in M (meters) squared. To use this calucalator you will need to know your weight in pounds, and height in feet and inches.

Enter your height in feet:

and inches:

(Don't leave blank, use zero if needed)

Enter your weight in pounds:

(Use decimals for fractions (.5 = ½)