Oyster mushroom Calories and nutrition facts · Mushroom

4 kcal per small (15 g)
Carbs
0.39 g
Fibre
0.36 g
Sugars
0.39 g
Protein
0.3 g
Fat
0.05 g
26 kcal per 100 g
Carbs
2.6 g
Fibre
2.4 g
Sugars
2.6 g
Protein
2 g
Fat
0.35 g

Where the calories come from

Protein 37% Carbs 49% Fat 15%

Oyster mushroom has 4 kcal per small (15 g), with 0.39 g carbs, 0.36 g fibre, 0.3 g protein and 0.05 g fat. 100 g has 26 kcal.

Diet tags

Cholesterol reduced Egg free Gluten free Lacto-ovo vegetarian Lactose free Lacto vegetarian Milk free Low gluten Soy free Unsweetened Vegan

Last updated August 29, 2026 · Where the data comes from

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How it compares with other mushroom

Per 100 g, against the 38 mushroom in our catalog.

  • Calories 26 kcal · typical 29 kcal
  • Protein 2 g · typical 2.2 g

    Less protein than 71% of mushroom.

  • Fibre 2.4 g · typical 3.2 g
  • Sugars 2.6 g · typical 0.9 g

    More sugar than 94% of mushroom.

  • Fat 0.35 g · typical 0.51 g

The bar shows this food; the line marks the typical (median) value of the category.

Learn about oyster mushroom

What are the health benefits of oyster mushrooms?

Oyster mushrooms are a great source of protein, fiber, and several important nutrients such as vitamin B and minerals like iron and potassium. They are also low in calories and fat, making them a healthy addition to any diet. Additionally, oyster mushrooms have been associated with potential immune-boosting and anti-inflammatory properties, making them a valuable inclusion in a balanced, nutritious meal plan.

Nutrients in oyster mushroom

Pick an amount to see what it gives you. Tap a nutrient to learn what it does.

% of the daily value for a healthy adult. Your own needs depend on age, sex and activity.

Energy and macros
Vitamins
Minerals
Carbohydrates
Fats
Amino acids

Amino acid data is mapped from the USDA database, for information only.

Similar mushroom

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Where the data comes from

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