Pandish
🏥 Post-Surgery Guide

Calorie Tracking After Bariatric Surgery

Smaller stomach, bigger priorities: protein first, always.

Important: Always follow your bariatric surgeon's and dietitian's specific guidelines. This is general information and shouldn't replace your medical team's advice.

Why Tracking Matters Post-Surgery

  • Protein targets are critical — Must hit 60-80g+ daily
  • Small stomach = every bite counts — No room for empty calories
  • Prevent deficiencies — Limited intake means strategic eating
  • Prevent weight regain — Calories creep up over time

Calorie Targets by Stage

StageTimeframeCaloriesProtein
Clear liquidsDays 1-2100-200Minimal
Full liquidsWeeks 1-2300-50040-60g
PureedWeeks 3-4500-70060g+
Soft foodsWeeks 5-8700-90060-80g
Regular foodsMonth 3+900-1,20060-80g+
MaintenanceYear 2+1,200-1,50060-80g+

The Protein-First Rule

With limited stomach capacity, eat in this order:

  1. Protein first — Always
  2. Vegetables second
  3. Carbs/starches last — If there's room

If you fill up on carbs, you won't have room for protein, and deficiencies will follow.

Best Protein Sources Post-Surgery

  • Eggs — Soft, easy to digest (6g per egg)
  • Greek yogurt — High protein, smooth texture (15-20g per cup)
  • Cottage cheese — Easy to eat (14g per 1/2 cup)
  • Fish — Soft, protein-rich (20g per 3 oz)
  • Protein shakes — Essential early stages (20-30g per serving)
  • Ground chicken/turkey — Easier than solid meat

Foods to Avoid

  • Bread, rice, pasta — Fill you up without nutrition
  • Sugary foods — Can cause dumping syndrome
  • Carbonated drinks — Stretch the pouch
  • Tough meats — Hard to tolerate initially
  • Fried foods — Empty calories, poor tolerance

Sample Day: 6 Months Post-Op (~1,000 cal)

  • Breakfast: Scrambled egg + 1/4 cup cottage cheese (150 cal, 18g protein)
  • Mid-morning: Protein shake (120 cal, 25g protein)
  • Lunch: 3 oz tuna salad (no bread) (200 cal, 20g protein)
  • Afternoon: Greek yogurt (100 cal, 15g protein)
  • Dinner: 3 oz grilled fish + 1/4 cup vegetables (200 cal, 22g protein)
  • Evening: String cheese (80 cal, 7g protein)

Total: 850 cal, 107g protein

Preventing Weight Regain

Years post-surgery, the stomach stretches somewhat. Stay vigilant:

  • Continue tracking calories and protein
  • Don't graze — eat structured meals
  • Avoid slider foods (chips, crackers, ice cream)
  • Keep protein high to preserve muscle
  • Stay active

Track Protein Easily

Hitting your protein goal is critical post-surgery. Pandish shows protein for every meal — snap a photo and see if you're on track.

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Last updated: December 7, 2025