Gastric Sleeve Weight Loss Calculator
Project expected excess weight loss timeline milestones following gastric sleeve (VSG) bariatric surgery.
Input Parameters
Enter details for calculation.
Excess Weight
Expert Tip
Expected Excess Weight Loss (EWL) is typically 30-40% at 3 months, 50-60% at 6 months, and 60-70% at 1 year post-operation.
Calculation Methodology & Details
Formula
Excess weight is calculated relative to a BMI of 25. Percentages represent typical average bariatric milestones.
Important Disclaimer
The calculations provided are for educational and general informational purposes only. They do not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider.
How Expected VSG Weight Loss is Projected
Follow these steps to use this calculator:
Enter Starting Parameters
Input weight prior to surgery and height.
Read Expected Milestones
Review typical weight loss projections.
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ℹ️ About this Calculation
This dietary and nutrition calculator helps optimize energy intake, macronutrient distribution, and dietary planning based on clinical metabolic guidelines and evidence-based nutrition science.
Variable Glossary
Dietary & Body Metrics
Calorie targets, macro ratios, body weight, activity level, or nutrient quantities consumed.
Metabolic Factors
Basal energy expenditure formulas (Mifflin-St Jeor, Harris-Benedict) and recommended daily allowances (RDA).
How to Calculate Step-by-Step
Step 1
Enter your personal stats, body weight, and physical activity multiplier.
Step 2
Select your health objective (maintenance, weight loss deficit, or muscle gain surplus).
Step 3
Get your tailored daily energy targets, macronutrient split, and nutrition guidelines.