Calories and nutrition facts
Mushrooms, raw
Also known as: button mushrooms
100 g of mushrooms, raw has 28 calories, 3.7 g protein, 2.9 g carbs and 0.27 g fat. 5 mushrooms (100 g) has 28 calories.
- Carbs 47 %
- Protein 45 %
- Fat 7 %

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 | 5 mushrooms (100 g) |
|---|---|---|
| Energy | 28 kcal 117 kJ | 28 kcal 117 kJ |
| Fat | 0.27 g | 0.27 g |
| of which saturated | 0.05 g | 0.05 g |
| Carbohydrates | 2.9 g | 2.9 g |
| of which sugars | 0.2 g | 0.2 g |
| Fibre | 1.9 g | 1.9 g |
| Protein | 3.7 g | 3.7 g |
| Salt | 0.1 g | 0.1 g |
Vitamins
| Nutrition facts | per 100 g | % reference intake |
|---|---|---|
| Vitamin A | 2 µg | 0.3 % |
| Vitamin B1 (thiamin) | 0.04 mg | 3.6 % |
| Vitamin B2 (riboflavin) | 0.28 mg | 20 % |
| Niacin (B3) | 3.1 mg | 20 % |
| Vitamin B6 | 0.06 mg | 4.3 % |
| Folate | 27 µg | 14 % |
| Vitamin C | 1 mg | 1.3 % |
| Vitamin D | 0.4 µg | 8 % |
| Vitamin E | 0.01 mg | 0.1 % |
Minerals
| Nutrition facts | per 100 g | % reference intake |
|---|---|---|
| Calcium | 6 mg | 0.8 % |
| Iron | 1.3 mg | 9.3 % |
| Magnesium | 13 mg | 3.5 % |
| Zinc | 0.51 mg | 5.1 % |
| Potassium | 245 mg | 12 % |
| Phosphorus | 88 mg | 13 % |
| Iodine | 6.8 µg | 4.5 % |
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 5 mushrooms (100 g)?
5 mushrooms (100 g) has 28 calories, with 3.7 g protein, 2.9 g carbs and 0.27 g fat.
How much protein is in mushrooms, raw?
Mushrooms, raw has 3.7 g protein per 100 g. That is 52% of its calories.
How many carbs are in mushrooms, raw?
Mushrooms, raw has 2.9 g carbs per 100 g, including 0.2 g sugars and 1.9 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 K701100. Serving sizes are typical amounts; per-serving values, shares and the Health Score were calculated by ClemCam.