Your BMI, or body mass index, is an rough guide to how much you should weigh.
Here is the formula to calculate your own BMI:for pounds and inches;BMI=[weight/ (height x height)] x 703
For example, if you are 5 ft. 1in. and you weigh 105 pounds, your BMI would be 19.8, which would be normal.
The chart below is shows what the different BMI numbers mean.
|18.5 - 24.9||Normal|
|25.0 - 29.9||Overweight|
|30.0 and above||Obese|