TempoLife › Calorie database › Vegetables › Oyster mushrooms, raw
Oyster mushrooms, raw calories and nutrition facts
100 grams of oyster mushrooms, raw contains 33 calories, with 3.3 g of protein, 6.1 g of carbohydrate and 0.4 g of fat. It provides 2.3 g of fiber and 1.1 g of sugar per 100 g. Most of its calories come from carbohydrate.
Where the calories come from
Protein 32% Carbs 59% Fat 9%
How oyster mushrooms, raw compares
Per 100 g, against the closest vegetables in this database.
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Oyster mushrooms, raw | 33 kcal | 3.3 g | 6.1 g | 0.4 g |
| Green cauliflower, cooked | 32 kcal | 3 g | 6.3 g | 0.3 g |
| Frozen collards | 33 kcal | 2.7 g | 6.5 g | 0.4 g |
| Green cauliflower | 31 kcal | 3 g | 6.1 g | 0.3 g |
| Broccoli | 34 kcal | 2.8 g | 6.6 g | 0.4 g |
Nutrition facts for oyster mushrooms, raw
| Nutrient | Per 100 g |
|---|---|
| Calories | 33 kcal |
| Protein | 3.3 g |
| Carbohydrate | 6.1 g |
| Fat | 0.4 g |
| Fiber | 2.3 g |
| Sugar | 1.1 g |
| Saturated fat | 0.1 g |
| Salt | 0 g |
Print an EU-style nutrition label for oyster mushrooms, raw — per 100 g and per portion.
Vitamins and minerals in oyster mushrooms, raw
Per 100 g, highest share of the Daily Value first. %DV = the adult Daily Value (FDA reference). USDA reference data — not medical advice.
| Nutrient | Per 100 g | %DV |
|---|---|---|
| Niacin (B3) | 5 mg | 31% |
| Copper | 0.24 mg | 27% |
| Riboflavin (B2) | 0.35 mg | 27% |
| Thiamin (B1) | 0.13 mg | 11% |
| Phosphorus | 120 mg | 10% |
| Potassium | 420 mg | 9% |
| Choline | 48.7 mg | 9% |
| Iron | 1.3 mg | 7% |
See the richest foods per nutrient in the nutrient toplists.
Calories in common oyster mushrooms, raw servings
How many calories in a portion of oyster mushrooms, raw — reference serving estimates with the gram weight shown.
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1 small (15 g) | 5 kcal | 0.5 g | 0.9 g | 0.1 g |
| 1 cup sliced (86 g) | 28 kcal | 3 g | 5 g | 0 g |
| 100 g (100 g) | 33 kcal | 3 g | 6 g | 0 g |
| 1 large (148 g) | 49 kcal | 5 g | 9 g | 1 g |
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Frequently asked questions
How many calories are in oyster mushrooms, raw?
Oyster mushrooms, raw has 33 calories per 100 grams.
How much protein is in oyster mushrooms, raw?
Oyster mushrooms, raw contains 3.3 g of protein per 100 g.
How much sugar is in oyster mushrooms, raw?
Oyster mushrooms, raw contains 1.1 g of sugar per 100 g. Nutrition values are reference figures; brands and preparation change the real amount, so weigh and log what you actually eat.
Is oyster mushrooms, raw low in carbs?
Yes by the numbers: Oyster mushrooms, raw has 6.1 g of carbohydrate per 100 g. People following low-carb or keto approaches often include foods in this range — portion size and your own plan still decide.
Are these oyster mushrooms, raw calories exact?
No. These are per-100-gram reference values from the USDA FoodData Central SR Legacy source family. Portion size, ripeness, cut and cooking method all change the real number, so treat them as an estimate and log your own portion.
Related foods
Source: USDA FoodData Central SR Legacy #168580 (2018-04 release). US Government work — public domain in the United States. Reference values per 100 g edible portion.
