Data last updated: April 2026

Crab vs Oyster

Nutrition Comparison per 100g

Crab 5
vs
3 Oyster

Seafood vs Seafood

Side-by-Side Nutrition Facts

Nutrient Crab Oyster Better
Calories 97kcal 81kcal Oyster
Protein 19.4g 9.5g Crab
Total Fat 1.5g 2.5g Crab
Carbohydrates 0g 4.9g Oyster
Fiber 0g 0g Tie
Sugar 0g 0g Tie
Vitamin C 3.6mg 3mg Crab
Calcium 59mg 53mg Crab
Iron 0.7mg 6.7mg Oyster
Potassium 262mg 168mg Crab

Macronutrient Breakdown

Crab

Protein: 19.4g Fat: 1.5g Carbs: 0g

Oyster

Protein: 9.5g Fat: 2.5g Carbs: 4.9g

Data Source

Nutrition data sourced from the USDA FoodData Central SR Legacy database. All values are per 100g of the food item. Actual nutritional content may vary by preparation method, brand, and serving size.

Crab vs Oyster — Key Takeaway

For protein, Crab leads with 19.4g per 100g.

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