Bariatric Surgery Calorie & Protein Calculator
Phase-aware calorie and protein targets for the post-weight-loss-surgery diet (liquid, soft, and stable phases).
Personal Information
Bariatric Results
Calorie Target
1,100kcal/day
Protein Target
75g/day
Phase Guidance
2+ months: ~1000–1200 kcal, 60–100 g protein daily.
Real-World Examples
See how calculations work across different profiles.
Stable phase
2+ months post-op
~1,100 kcal
75 g protein
Soft phase
Weeks 3–6
~700 kcal
70 g protein
Frequently Asked Questions
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Educational use only. This calculator provides estimates for educational and informational purposes. It is not medical, nutritional, or dietary advice. Consult a registered dietitian or healthcare provider for personalized guidance.
Last updated: 2026 · CalorieFig Editorial Team