Calories and nutrition facts
Shiitake mushrooms
100 g of shiitake mushrooms has 30 calories, 2.5 g protein, 2.4 g carbs and 0.2 g fat. 1 serving (100 g) has 30 calories.
- Carbs 60 %
- Protein 34 %
- Fat 6 %

The Health Score from the ClemCam app: 1 to 10, based on the Nutri-Score (2023) per 100 g.
Nutrition facts
| Nutrition facts | per 100 g | 1 serving (100 g) |
|---|---|---|
| Energy | 30 kcal 126 kJ | 30 kcal 126 kJ |
| Fat | 0.2 g | 0.2 g |
| of which saturated | 0 g | 0 g |
| Carbohydrates | 2.4 g | 2.4 g |
| of which sugars | 2.4 g | 2.4 g |
| Fibre | 4.2 g | 4.2 g |
| Protein | 2.5 g | 2.5 g |
| Salt | 0 g | 0 g |
Vitamins
| Nutrition facts | per 100 g | % reference intake |
|---|---|---|
| Vitamin B2 (riboflavin) | 0.22 mg | 16 % |
| Niacin (B3) | 2.9 mg | 18 % |
| Vitamin B6 | 0.16 mg | 11 % |
| Folate | 12 µg | 6.2 % |
Minerals
| Nutrition facts | per 100 g | % reference intake |
|---|---|---|
| Calcium | 1 mg | 0.1 % |
| Iron | 0.14 mg | 1 % |
| Magnesium | 14 mg | 3.8 % |
| Zinc | 0.76 mg | 7.6 % |
| Potassium | 243 mg | 12 % |
| Phosphorus | 76 mg | 11 % |
Per 100 g, at least 15% of the reference intake of: Vitamin B2 (riboflavin), Niacin (B3).
Adult reference intakes from EU Regulation 1169/2011 (fibre 30 g and salt 6 g as recommended by the DGE). Only values above 0 are shown.
Compared
Other foods in Vegetables, per 100 g.
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Questions
How many calories are in 1 serving (100 g) of shiitake mushrooms?
1 serving (100 g) of shiitake mushrooms has 30 calories, with 2.5 g protein, 2.4 g carbs and 0.2 g fat.
How much protein is in shiitake mushrooms?
Shiitake mushrooms has 2.5 g protein per 100 g. That is 33% of its calories.
How many carbs are in shiitake mushrooms?
Shiitake mushrooms has 2.4 g carbs per 100 g, including 2.4 g sugars and 4.2 g fibre.
Source: German Federal Food Code (Bundeslebensmittelschlüssel, BLS) 4.0, Max Rubner Institute (2025), licensed under CC BY 4.0. Values per 100 g edible portion, BLS code K724100. Serving sizes are typical amounts; per-serving values, shares and the Health Score were calculated by ClemCam.