Vegetable
Oyster mushrooms (raw) Nutrition Facts
USDA description: Mushrooms, oyster, raw
Per 100 g, Oyster mushrooms (raw) provides 33 calories. A typical portion, 1 large (148 g), has 49 calories, 4.9 g protein, 9 g carbs and 0.6 g fat.
- calories
- 33
- protein
- 3.3 g
- carbs
- 6.1 g
- fat
- 0.4 g
Per 100 g.
Calories and macros per serving
Serving weights are USDA's own for this record; each value is the per-100 g amount scaled to that weight. % = share of the FDA Daily Value.
| Serving | Calories | Protein | Carbs | Fat | Fiber | Sugars |
|---|---|---|---|---|---|---|
| 100 g | 332% | 3.3 g7% | 6.1 g2% | 0.4 g1% | 2.3 g8% | 1.1 g |
| 1 large148 g | 492% | 4.9 g10% | 9 g3% | 0.6 g1% | 3.4 g12% | 1.6 g |
| 1 small15 g | 5<1% | 0.5 g1% | 0.9 g<1% | 0.1 g<1% | 0.3 g1% | 0.2 g |
| 1 cup sliced86 g | 281% | 2.8 g6% | 5.2 g2% | 0.4 g<1% | 2 g7% | 1 g |
Calories in kcal. n/r = not reported for this food.
How Oyster mushrooms ranks among vegetables
Rank 1 = the most of that nutrient among the vegetables on CalorieExplorer. Per 200 kcal shows nutrient density: how much you get for the same calories.
| Nutrient | Per 100 g | Per 200 kcal |
|---|---|---|
| Protein | 3.3 g#18 of 123 vegetables | 20 g#16 of 123 vegetables |
| Fiber | 2.3 g#49 of 112 vegetables | 14 g#51 of 112 vegetables |
| Potassium | 420 mg#12 of 123 vegetables | 2,545 mg#24 of 123 vegetables |
| Calcium | 3 mg#116 of 123 vegetables | 18 mg#115 of 123 vegetables |
| Iron | 1.3 mg#23 of 123 vegetables | 8.1 mg#15 of 123 vegetables |
| Magnesium | 18 mg#63 of 122 vegetables | 109 mg#62 of 122 vegetables |
| Vitamin A | 2 µg#89 of 114 vegetables | 12 µg#89 of 114 vegetables |
Macronutrient Breakdown
Compared with the median of vegetables
Per 100 g; median of the 122 vegetables with a value.
- Calories
- Oyster mushrooms: 33 kcalmedian: 32 kcal
- Protein
- Oyster mushrooms: 3.3 gmedian: 1.8 g
- Carbs
- Oyster mushrooms: 6.1 gmedian: 7 g
- Fat
- Oyster mushrooms: 0.4 gmedian: 0.3 g
- Fiber
- Oyster mushrooms: 2.3 gmedian: 2.1 g
Vitamins and minerals
| Nutrient | Per 100 g | %DV | Per 1 large (148 g) | %DV |
|---|---|---|---|---|
| Saturated fat | 0.1 g | <1% | 0.1 g | <1% |
| Trans fat | 0 g | no DV | 0 g | no DV |
| Cholesterol | 0 mg | 0% | 0 mg | 0% |
| Sodium | 18 mg | 1% | 27 mg | 1% |
| Vitamin D | 0.7 µg | 3% | 1 µg | 5% |
| Calcium | 3 mg | <1% | 4.4 mg | <1% |
| Iron | 1.3 mg | 7% | 2 mg | 11% |
| Potassium | 420 mg | 9% | 622 mg | 13% |
| Vitamin A (RAE) | 2 µg | <1% | 3 µg | <1% |
| Vitamin C | 0 mg | 0% | 0 mg | 0% |
| Vitamin E | 0 mg | 0% | 0 mg | 0% |
| Vitamin K | 0 µg | 0% | 0 µg | 0% |
| Thiamin (B1) | 0.13 mg | 10% | 0.19 mg | 15% |
| Riboflavin (B2) | 0.35 mg | 27% | 0.52 mg | 40% |
| Niacin (B3) | 5 mg | 31% | 7.3 mg | 46% |
| Vitamin B6 | 0.11 mg | 6% | 0.16 mg | 10% |
| Folate (approx.) | 38 µg | 10% | 56 µg | 14% |
| Vitamin B12 | 0 µg | 0% | 0 µg | 0% |
| Phosphorus | 120 mg | 10% | 178 mg | 14% |
| Magnesium | 18 mg | 4% | 27 mg | 6% |
| Zinc | 0.77 mg | 7% | 1.1 mg | 10% |
| Selenium | 2.6 µg | 5% | 3.8 µg | 7% |
| Copper | 0.24 mg | 27% | 0.36 mg | 40% |
| Manganese | 0.11 mg | 5% | 0.17 mg | 7% |
Source: U.S. Department of Agriculture, FoodData Central, FDC ID 168580 (SR Legacy, April 2018 final release). Values per 100 g as published in that record, imported 2026-03-13; serving weights from the same record, retrieved 2026-10-13.
% Daily Value: FDA Daily Values (2016 Nutrition Facts label rule, 21 CFR 101.9), adults and children 4+. Ranks compare the foods of the same category on this site. How we calculate.
Last updated . Values are averages for the food as described; brands, varieties and cooking change them. Not medical advice.