Button mushrooms
Packaged product Vegetables Ocado
Button mushrooms contains 22 kcal per 100 g.
Roughly 50% of its calories come from protein, with 39% from carbohydrates and 11% from fat (estimated with general energy factors).
That is less energy than the typical item in vegetables on FoodFactly, where the median is 27 kcal per 100 g across 197 products.
100 g provides 36% of the Daily Value for copper, 35% of the Daily Value for Pantothenic acid (B5) and 32% of the Daily Value for Riboflavin (B2).
The values are as declared on the product label and entered by Open Food Facts contributors.
Nutrition facts
The source reports no household measures (such as cups or pieces) for this food, so only weights are offered.
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 21.7 kcal | |
| Total fat L | 0.23 g | 0.3% |
| Saturated fat L | 0.055 g | 0.3% |
| Cholesterol L | 0 mg | 0% |
| Sodium L | 4.8 mg | 0.2% |
| Total carbohydrates L | 1.9 g | 0.7% |
| Dietary fiber L | 1.7 g | 6% |
| Total sugars L | 1.4 g | |
| Added sugars L | 0 g | 0% |
| Protein L | 2.4 g | 5% |
| Vitamin A L | 0 µg | 0% |
| Vitamin C L | 3.4 mg | 4% |
| Vitamin D L | 0.2 µg | 1% |
| Vitamin E L | 0.01 mg | 0.1% |
| Thiamin (B1) L | 0.084 mg | 7% |
| Riboflavin (B2) L | 0.42 mg | 32% |
| Niacin (B3) L | 4.6 mg | 28% |
| Pantothenic acid (B5) L | 1.8 mg | 35% |
| Vitamin B6 L | 0.082 mg | 5% |
| Folate (B9) L | 29 µg | 7% |
| Vitamin B12 L | 0 µg | 0% |
| Calcium L | 7.8 mg | 0.6% |
| Iron L | 0.69 mg | 4% |
| Magnesium L | 10.9 mg | 3% |
| Phosphorus L | 85.6 mg | 7% |
| Potassium L | 341 mg | 7% |
| Zinc L | 0.65 mg | 6% |
| Copper L | 0.32 mg | 36% |
| Manganese L | 0.061 mg | 3% |
| Selenium L | 1.4 µg | 3% |
| Iodine L | 1 µg | 0.7% |
% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.
Nutritional breakdown
- Protein 50%
- Carbohydrates 39%
- Fat 11%
Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).
Vitamins and minerals, % Daily Value per 100 g
Nutritional insights
- Fiber1.7 gbelow the median for vegetables (median 1.9 g)
- Sugars1.4 gin the top quarter of vegetables (median 0.5 g)
- Fat0.23 gin the lowest quarter of vegetables (median 0.5 g)
- Saturated fat0.055 gbelow the median for vegetables (median 0.1 g)
- Sodium4.8 mgin the lowest quarter of vegetables (median 108 mg)
- Protein per 100 kcal10.9 gprotein density, useful for comparing foods with different calorie levels
- Water92.6 gwater per 100 g, which largely explains differences between raw, cooked and dried forms
Full nutrient profile
Sugars and starch (1)
| Starch L | 0 g |
|---|
Carotenoids (1)
| Beta-carotene L | 0 µg |
|---|
Other components (2)
| Water L | 92.6 g |
|---|---|
| Alcohol L | 0 g |
Product details
Ingredients
100% Button Mushrooms
As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.
Similar products
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| White Mushrooms Metro | 22 | 2.4 g | 1.9 g | 0.23 g |
| Sliced White Mushrooms Belle Grove | 22 | 2.4 g | 1.9 g | 0.23 g |
| Shii-take fernandez guridi | 22 | 2.4 g | 1.9 g | 0.23 g |
| Riesen-Champignons BBQ | 22 | 2.4 g | 1.9 g | 0.23 g |
| funghi prataioli bianchi coltivati funghi valbrenta | 22 | 2.4 g | 1.9 g | 0.23 g |
| Funghi champignon interi Natura è | 22 | 2.4 g | 1.9 g | 0.23 g |
| Bolets & Cèpes Champignac | 22 | 2.4 g | 1.9 g | 0.23 g |
| Closed Cup Chestnut Mushrooms By Sainsbury's | 22 | 2.4 g | 1.9 g | 0.23 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in Button mushrooms?
100 g of Button mushrooms has 22 kcal.
How much protein is in Button mushrooms?
Button mushrooms contains 2.4 g of protein per 100 g (5% of the 50 g Daily Value). About 50% of its calories come from protein.
How many carbs are in Button mushrooms?
Button mushrooms has 1.9 g of total carbohydrates per 100 g, including 1.7 g of fiber and 1.4 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.
How much fat is in Button mushrooms?
Button mushrooms contains 0.23 g of fat per 100 g, of which 0.055 g is saturated (0.3% of the Daily Value).
What vitamins and minerals does Button mushrooms contain?
Per 100 g, the most notable amounts relative to the Daily Value are copper (36% DV), Pantothenic acid (B5) (35% DV), Riboflavin (B2) (32% DV) and Niacin (B3) (28% DV). The full list is in the vitamins and minerals table above.
How much sodium is in Button mushrooms?
100 g contains 4.8 mg of sodium, 0.2% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From Open Food Facts, record dated March 27, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.
Source of the nutrition information
- Open Food Facts, record 5055540015460. License: ODbL 1.0 (Open Food Facts). Source record dated March 27, 2026. Imported November 6, 2026.
Last updated: . Data quality score: 95/100 (how it is calculated).
Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.