Calculate your BMI Check your BMI with this easy-to-use calculator. Gender: Male Female Height (in inches): Weight (in pounds): Your Ideal Weight: pounds Your Excess Weight: pounds Your BMI: Estimated Weight Loss For: Patients who are morbidly or severely obese are at increased risk for health problems and tend to have a shortened life span. There is also added potential risk from continued weight increase. The risk of severe obesity is greater than that of its surgical treatments. Gastric Band Surgery: pounds Gastric Bypass Surgery: pounds Gastric Sleeve Surgery: pounds Banded Gastric Bypass Surgery: pounds