Data last updated: April 2026

Mushroom vs Oyster

Nutrition Comparison per 100g

Mushroom 4
vs
6 Oyster

Vegetables vs Seafood

Side-by-Side Nutrition Facts

Nutrient Mushroom Oyster Better
Calories 22kcal 81kcal Mushroom
Protein 3.1g 9.5g Oyster
Total Fat 0.3g 2.5g Mushroom
Carbohydrates 3.3g 4.9g Oyster
Fiber 1g 0g Mushroom
Sugar 2g 0g Oyster
Vitamin C 2.1mg 3mg Oyster
Calcium 3mg 53mg Oyster
Iron 0.5mg 6.7mg Oyster
Potassium 318mg 168mg Mushroom

Macronutrient Breakdown

Mushroom

Protein: 3.1g Fat: 0.3g Carbs: 3.3g

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.

Mushroom vs Oyster — Key Takeaway

Mushroom has 59 fewer calories per 100g than Oyster, making it the lighter option. For protein, Oyster leads with 9.5g per 100g.

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