Button mushroom
As sold
Agaricus bisporus
25 calories, 2.9 grams protein, 4.1 grams carbohydrate, and 0.4 grams fat for 100 g reference.
Nutrition overview
100 g reference · As sold
Button mushroom provides 25 calories, 2.9 g protein, 4.1 g carbs, and 0.4 g fat per 100 g reference.
25
calories
Protein
2.9g
Carbs
4.1g
Fat
0.4g
Nutrition facts
Complete nutrition
| Nutrient | Amount |
|---|---|
| Macronutrients | |
| Protein | 2.9 g |
| Total fat | 0.4 g |
| Total carbohydrate (by difference) | 4.1 g |
| Dietary fiber | 1.7 g |
| Total sugars | 2.4 g |
| Minerals | |
| Calcium | 5.5 mg |
| Iron | 0.23 mg |
| Magnesium | 10.2 mg |
| Phosphorus | 93.1 mg |
| Potassium | 373.0 mg |
| Sodium | 6.4 mg |
| Zinc | 0.51 mg |
| Copper | 0.39 mg |
| Manganese | 0.05 mg |
| Selenium | 20.1 mcg |
| Vitamins | |
| Vitamin A, RAE | 0.0 mcg |
| Vitamin C | 0.7 mg |
| Vitamin D (D2 + D3) | 0.0 mcg |
| Vitamin E (alpha-tocopherol) | 0.0 mg |
| Vitamin K1 (phylloquinone) | 0.1 mcg |
| Thiamin (B1) | 0.07 mg |
| Riboflavin (B2) | 0.44 mg |
| Niacin (B3) | 3.88 mg |
| Pantothenic acid (B5) | 2.19 mg |
| Vitamin B6 | 0.08 mg |
| Folate, DFE | 20.9 mcg |
| Vitamin B12 | 0.0 mcg |
| Other essential nutrient | |
| Choline, total | 13.6 mg |
Practical calorie guide
Calories by serving size
A 100 g reference amount of button mushroom (100 g) has 25 calories.
| Serving | Weight | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| 100 g reference | 100 g | 25 | 2.9 g | 4.1 g | 0.4 g |
View data sources
Nutrition records and methodology
View data sources
Nutrition records and methodology
Primary calorie record
Mushrooms, white button
USDA FoodData Central Foundation Foods
Record 1999629 · 100% match
- Reported
- 20
- Estimated
- 9
- Assumed zero
- 0
- Calculated
- 0
Contributing sources
- Open source
USDA FoodData Central Foundation Foods
USDA Agricultural Research Service · FDC 15.0 / 2026-04-30 · CC0 1.0 / United States public domain
Basic Foods whole-catalog profile completion calculations V2.5
Basic Foods database project · whole-catalog-completion-v2.5.1-tiered · Project-generated calculation artifact; direct and donor evidence retain their own licenses
Detailed source and derivation status is retained for every nutrient in this profile.
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