It will tell you whether you are severely underweight, underweight, average/normal, overweight, and obese. Make sure that you use a bmi calculator that factors in age and height! Calculate your weight now, and if you are in the normal range, you shouldn't lose more than a few pounds.
[header] How to safely lose weight (for teen girls ) [title] Calculate your bmi. [step] There are lots of websites out there (even apps for your iphone, ipod touch, and ipad) that will calculate your bmi. Your bmi stands for body mass index.