Costco Pizza vs Soy Milk

Side-by-side macro comparison. Costco Pizza vs Soy Milk per their standard serving sizes.

Costco Pizza

per 1 slice (260g)

760 cal
32g Protein
84g Carbs
33g Fat
Full Costco Pizza macros →
vs

Soy Milk

per 1 cup (240ml)

100 cal
7g Protein
8g Carbs
4g Fat
Full Soy Milk macros →

Macro Comparison Table

Macro Costco Pizza Soy Milk Difference
Calories 760 cal 100 cal +660% Costco
Protein 32g 7g +357% Costco
Carbs 84g 8g +950% Costco
Fat 33g 4g +725% 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. Soy Milk delivers 100 calories with 7g protein, 8g carbs, and 4g fat. The most meaningful difference: Soy Milk saves 660 calories per serving — meaningful over a week of meals. For protein density per calorie, Soy Milk wins at 28% of calories from protein.

When to Pick Each

For Cutting / Weight Loss

When cutting on a tight calorie budget, Soy Milk gives you 660 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), Soy 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

Soy Milk fits cleanly into keto with only 8g 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 Soy Milk?

Costco Pizza has more protein: 32g vs 7g per serving. That's a difference of 25g.

Which has fewer calories, Costco Pizza or Soy Milk?

Soy Milk has 100 calories per serving vs 760 calories in Costco Pizza — a difference of 660 calories.

Is Costco Pizza or Soy Milk better for keto?

Soy Milk is the better keto choice at 8g carbs per serving vs 84g carbs in Costco Pizza.

Is Costco Pizza or Soy Milk better for weight loss?

For weight loss, Soy Milk gives you more calorie flexibility (660 cal less per serving). For preserving muscle during a deficit, Soy Milk delivers more protein per calorie. Most people on cuts benefit from Soy Milk.

Which Is Better for Your Goal?

🔥 Weight Loss

Soy 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

Soy 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:

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Related Comparisons

Other ways Costco Pizza and Soy Milk stack up:

Full Costco Pizza guideFull Soy Milk guideAll comparisons