Crab vs Oysters
Side-by-side nutrition comparison per serving. See which fits your goals better.
Quick Verdict
Best for weight loss
Oysters
Best for muscle gain
Crab
Best for low-carb
Crab
Macro Comparison
Crab: 100g (100g) | Oysters: 100g (100g)
83
Crab
59
Oysters
17.9g
Crab
5.22g
Oysters
0g
Crab
5.53g
Oysters
0.74g
Crab
1.55g
Oysters
Protein Efficiency
What percentage of calories come from protein — higher is better for staying lean.
86%
Crab
35%
Oysters
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| Nutrient | Crab | Oysters |
|---|---|---|
| Calories | 83 | 59 |
| Protein | 17.9g | 5.2g |
| Carbs | 0g | 5.5g |
| Fat | 0.7g | 1.6g |
| Fiber | 0g | 0g |
| Sugar | 0g | 0g |
| Sodium | 395mg | 178mg |
| Cholesterol | 97mg | 25mg |
| Saturated Fat | 0.2g | 0.44g |
| Potassium | 259mg | 124mg |
| Vitamin A | 1mcg | 8mcg |
| Vitamin C | 3.3mg | 4.7mg |
| Calcium | 91mg | 44mg |
| Iron | 0.5mg | 5.78mg |
Which Should You Choose?
For weight loss
Choose Oysters. With 59 calories and 5.22g protein, it gives you more protein per calorie — keeping you full while cutting calories.
For muscle gain
Choose Crab. Crab delivers 17.9g protein per serving — 12.7g more than Oysters.
For low-carb diets
Choose Crab with 0g carbs per serving.
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Take the free quizCommon Questions
Is Crab or Oysters better for weight loss?
For weight loss, Oysters is the better choice. Crab has 83 calories and 17.9g protein per serving, while Oysters has 59 calories and 5.22g protein. Lower calories with higher protein helps you stay full while eating fewer calories.
Which has more protein, Crab or Oysters?
Crab has more protein per serving. Crab provides 17.9g and Oysters provides 5.22g of protein.
Can I eat both crab and oysters together?
Yes! Combining crab and oysters gives you 142 calories and 23.119999999999997g protein. This combination can work well as part of a balanced meal.