Costco Pizza vs Skim Milk
Side-by-side macro comparison. Costco Pizza vs Skim Milk per their standard serving sizes.
Macro Comparison Table
| Macro | Costco Pizza | Skim Milk | Difference |
|---|---|---|---|
| Calories | 760 cal | 83 cal | +816% Costco |
| Protein | 32g | 8g | +300% Costco |
| Carbs | 84g | 12g | +600% Costco |
| Fat | 33g | 0.2g | +16400% Costco |
Differences shown relative to Costco Pizza. Positive = Costco Pizza has more.
Quick Take
Costco Pizza delivers 760 calories per serving with 32g protein, 84g carbs, and 33g fat. Skim Milk delivers 83 calories with 8g protein, 12g carbs, and 0.2g fat. The most meaningful difference: Skim Milk saves 677 calories per serving — meaningful over a week of meals. For protein density per calorie, Skim Milk wins at 39% of calories from protein.
When to Pick Each
For Cutting / Weight Loss
When cutting on a tight calorie budget, Skim Milk gives you 677 more calories of headroom per serving — that's room for an extra snack, more vegetables, or a higher-protein second portion. If protein density matters more (which it does for preserving muscle on a deficit), Skim Milk delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Costco Pizza brings 760 calories — useful when you're chasing a surplus and struggling to eat enough. Costco Pizza delivers 32g of protein per serving, which directly feeds muscle protein synthesis. The best pick depends on whether you need more total calories or more usable protein.
For Keto / Low-Carb
Skim Milk fits cleanly into keto with only 12g carbs. Costco Pizza at 84g carbs uses significantly more of your daily 20-30g carb budget.
Frequently Asked
Which has more protein, Costco Pizza or Skim Milk?
Costco Pizza has more protein: 32g vs 8g per serving. That's a difference of 24g.
Which has fewer calories, Costco Pizza or Skim Milk?
Skim Milk has 83 calories per serving vs 760 calories in Costco Pizza — a difference of 677 calories.
Is Costco Pizza or Skim Milk better for keto?
Skim Milk is the better keto choice at 12g carbs per serving vs 84g carbs in Costco Pizza.
Is Costco Pizza or Skim Milk better for weight loss?
For weight loss, Skim Milk gives you more calorie flexibility (677 cal less per serving). For preserving muscle during a deficit, Skim Milk delivers more protein per calorie. Most people on cuts benefit from Skim Milk.
Which Is Better for Your Goal?
🔥 Weight Loss
Skim Milk
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Costco Pizza
Higher absolute protein per serving better supports muscle protein synthesis.
🥑 Low-Carb / Keto
Skim Milk
Lower carbohydrate content fits keto and low-carb macros without burning your carb budget.
Both fit most balanced diets. These verdicts reflect macro-only comparisons — taste, satiety, cost, and personal preference also matter.
Find Your Personal Macros
The "right" food depends on your individual macro targets. Calculate yours in 60 seconds:
→ Calculate My Macros (Free)Related Comparisons
Other ways Costco Pizza and Skim Milk stack up:
Full Costco Pizza guide • Full Skim Milk guide • All comparisons