BMI Calculator



Knowing your Body Mass Index (BMI) can help you determine if you qualify for weight-loss surgery. BMI is based on a ratio of weight and height. Your BMI is one simple number. Once you know yours, you can compare it to your ideal BMI and see if you may be a candidate for bariatric surgery.

Height:  feet
and  inch(es)
Weight:  pounds

(Note: 8 ounces = 0.5 pounds)

BMI Weight Status
Below 18.5 Underweight
18.5 – 24.9 Normal
25.0 – 29.9 Overweight
30.0 and Above Obese
Your BMI:


Bariatric surgery is the recommended solution to morbid obesity. In general, obesity is defined as a BMI over 30 and morbid obesity as over 35. Use our BMI Calculator to see where you lie.