Oyster MushroomsNutrition reference
Vegetables

Oyster Mushrooms

Oyster mushrooms are fan-shaped, mild mushrooms with a tender texture, used in stir-fries and soups. Per 100 g they provide 33 calories with 6.1 g carbs and 3.3 g protein.

33
kcalper 100g
Carbs
6.09g
Protein
3.31g
Fat
0.41g
Browse all foods

Nutrition facts

Per 100 grams

Reference values
Measurement basis
Food state
Raw
Edible portion
Fresh whole mushrooms
Measurement basis
Per 100 g raw edible portion
Energy (kcal)
33 kcal
Protein
3.31 g
Carbohydrates
6.09 g
Fat
0.41 g
Dietary fiber
2.3 g
Sugars
1.11 g
Saturated fat
0.062 g
Sodium
18 mg
More nutrients21
Energy (kJ)
138.1 kJ
Trans fat1
0 g
Cholesterol1
0 mg
Calcium
3 mg
Potassium
420 mg
Magnesium
18 mg
Iron
1.33 mg
Zinc
0.77 mg
Vitamin B1
0.125 mg
Vitamin B2
0.349 mg
Vitamin B3
4.956 mg
Vitamin B5
1.294 mg
Vitamin B6
0.11 mg
Vitamin B9 (folate)
38 µg
Vitamin B121
0 µg
Vitamin D
0.7 µg
Vitamin A (RAE)
2 µg
Retinol1
0 µg
Beta-carotene
29 µg
Alpha-carotene1
0 µg
Beta-cryptoxanthin1
0 µg
  1. Assumed zero by source

Data sources

2
  1. 1

    CaloriePilot curated nutrition base

    168580 · SR Legacy, April 2018 release

  2. 2

    日本文部科学省

    08026 · 日本食品標準成分表(八訂)増補2023年

About this food

Understanding this nutrition reference

Oyster mushrooms are fan-shaped edible mushrooms with a mild, slightly savory flavor and tender texture. They are widely used in Asian and Western cooking, sautéed, stir-fried, roasted, or added to soups and sauces.

Nutritionally, oyster mushrooms are low in calories and mostly water. Per 100 g they provide about 33 kcal, 6.1 g of carbohydrates, 3.3 g of protein, and 0.4 g of fat, with 2.3 g of dietary fiber, 18 mg of sodium, and 3 mg of calcium.

Oyster mushrooms cook quickly and release some liquid as they soften. For accurate tracking, weigh the mushrooms as used and use the serving sizes below.

Plan your portion

How much is in your serving of Oyster Mushrooms?

Nutrition values are reported per 100 g. A typical 1 cup of sliced oyster mushrooms (about 86 g) provides roughly 28 kcal. Use the serving sizes below to estimate portions when logging.

Calculated from the per-100-g reference. Values are rounded.
ServingWeightCaloriesCarbsProteinFat
100 g100 g33 kcal6.1 g3.3 g0.4 g
1 cup sliced86 g28.4 kcal5.2 g2.8 g0.4 g
3 oz85 g28.1 kcal5.2 g2.8 g0.3 g

Use the weight of the edible portion in the food state shown above.

Energy (kcal)
33 kcal
Energy (kJ)
138.1 kJ
Protein
3.31 g
Carbohydrates
6.09 g
Fat
0.41 g
Dietary fiber
2.3 g
Sugars
1.11 g
Saturated fat
0.062 g
Trans fat1
0 g
Cholesterol1
0 mg
Sodium
18 mg
Calcium
3 mg
Potassium
420 mg
Magnesium
18 mg
Iron
1.33 mg
Zinc
0.77 mg
Vitamin B1
0.125 mg
Vitamin B2
0.349 mg
Vitamin B3
4.956 mg
Vitamin B5
1.294 mg
Vitamin B6
0.11 mg
Vitamin B9 (folate)
38 µg
Vitamin B121
0 µg
Vitamin D
0.7 µg
Vitamin A (RAE)
2 µg
Retinol1
0 µg
Beta-carotene
29 µg
Alpha-carotene1
0 µg
Beta-cryptoxanthin1
0 µg

Questions and answers

Oyster Mushrooms nutrition FAQ

How many calories are in oyster mushrooms?

Oyster mushrooms provide about 33 calories per 100 g. A typical 1 cup of sliced mushrooms (about 86 g) provides roughly 28 calories.

Are oyster mushrooms high in protein?

Oyster mushrooms provide about 3.3 g of protein per 100 g, which is notable for a mushroom, while remaining low in calories.

How do you cook oyster mushrooms?

Oyster mushrooms are usually sautéed, stir-fried, or roasted. They cook quickly and release liquid as they soften.