Crab vs Impossible Burger
Side-by-side macro comparison. Crab vs Impossible Burger per their standard serving sizes.
Impossible Burger
per 4oz patty, 113g
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:
→ Calculate My Macros (Free)Related Comparisons
Other ways Crab and Impossible Burger stack up:
Full Crab guide • Full Impossible Burger guide • All comparisons