Weight: lbs. Height: ft. in.     Your BMI (body mass index) is an evaluation generally used to determine whether you're at a healthy weight, overweight or underweight. It's a standard scale that can be used regardless of your age, gender or build. A BMI of between 18.6 and 24.9 is considered normal. Experts generally consider a BMI below 20 to be underweight. BMIs of 25 to 30 are generally considered overweight, while a BMI over 30 is generally considered very overweight (obese). BMI < 18.5     Underweight BMI = 25.0 to 29.9     Overweight BMI > 30.0     Obese Obesity risks: Type II Diabetes, coronary heart disease, high blood pressure and/or cholesterol, stroke Possible preventive measures (consult with your physician): balanced diet, exercise