Crab vs Impossible Burger

Side-by-side macro comparison. Crab vs Impossible Burger per their standard serving sizes.

Crab

per 100g cooked

87 cal
18g Protein
0g Carbs
1.1g Fat
Full Crab macros →
vs

Impossible Burger

per 4oz patty, 113g

240 cal
19g Protein
9g Carbs
14g Fat
Full Impossible Burger macros →

Macro Comparison Table

Macro Crab Impossible Burger Difference
Calories 87 cal 240 cal -64% Crab
Protein 18g 19g -5% Crab
Carbs 0g 9g -100% Crab
Fat 1.1g 14g -92% Crab

Differences shown relative to Crab. Positive = Crab has more.

Quick Take

Crab delivers 87 calories per serving with 18g protein, 0g carbs, and 1.1g fat. Impossible Burger delivers 240 calories with 19g protein, 9g carbs, and 14g fat. The most meaningful difference: Crab saves 153 calories per serving — meaningful over a week of meals. Both deliver similar protein density.

When to Pick Each

For Cutting / Weight Loss

When cutting on a tight calorie budget, Crab gives you 153 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), Crab delivers more grams of protein per calorie consumed.

For Bulking / Muscle Gain

For muscle gain, you want calories AND protein. Impossible Burger brings 240 calories — useful when you're chasing a surplus and struggling to eat enough. Impossible Burger delivers 19g 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

Both Crab and Impossible Burger are keto-friendly with under 10g carbs per serving.

Frequently Asked

Which has more protein, Crab or Impossible Burger?

Impossible Burger has more protein: 19g vs 18g per serving. That's a difference of 1g.

Which has fewer calories, Crab or Impossible Burger?

Crab has 87 calories per serving vs 240 calories in Impossible Burger — a difference of 153 calories.

Is Crab or Impossible Burger better for keto?

Crab is the better keto choice at 0g carbs per serving vs 9g carbs in Impossible Burger.

Is Crab or Impossible Burger better for weight loss?

For weight loss, Crab gives you more calorie flexibility (153 cal less per serving). For preserving muscle during a deficit, Crab delivers more protein per calorie. Most people on cuts benefit from Crab.

Which Is Better for Your Goal?

🔥 Weight Loss

Crab

Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.

💪 Muscle Gain

Impossible Burger

Higher absolute protein per serving better supports muscle protein synthesis.

🥑 Low-Carb / Keto

Crab

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 Crab and Impossible Burger stack up:

Full Crab guideFull Impossible Burger guideAll comparisons