Bariatric Surgery Weight Loss Calculator
Bariatric Surgery Weight Loss
Free bariatric surgery weight loss projector
kg
cm
Formula
Expected Loss = (Current Weight - Ideal Weight at BMI 25) × Procedure EWL%
Frequently Asked Questions
How much weight will I lose after bariatric surgery?
Typical excess weight loss: Gastric Band 40-50%, Sleeve 60-70%, Bypass 70-80%, Duodenal Switch 80-90%. Most loss occurs in the first 12-18 months.
What is excess weight loss (EWL)?
EWL measures how much of your weight above a BMI of 25 you lose. If you have 50kg excess weight and lose 35kg, thats 70% EWL.
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