In order to qualify for the Obalon Balloon System you’re BMI (Body Mass Index) must be between 30 and 40. Use our simple BMI calculator to see your score. Also:

  • You must be 22 years of age or older.
  • Your BMI must be between 30 and 40.
  • You must not have had prior weight loss surgery.

BMI Calculator


Weight:
Height:


Body Mass Index
BMI Category: