Portabella Mushrooms, Raw
20 calories per 1 piece whole (84 g), from USDA FoodData Central.
Nutrition facts
- Per 1 piece whole (84 g)% Daily Value
- Calories20 kcal
- Total Fat0 g0%
- Saturated Fat0 g0%
- Trans Fat0 g
- Cholesterol0 mg0%
- Sodium10 mg0%
- Total Carbohydrate3 g1%
- Dietary Fiber1 g4%
- Total Sugars2 g
- Added Sugars—
- Protein2 g
- Vitamin D0.3 mcg2%
- Calcium5 mg0%
- Iron0.3 mg2%
- Potassium310 mg6%
- Monounsaturated fat0 g
- Polyunsaturated fat0 g
- Vitamin A0 mcg RAE0%
- Vitamin C0 mg0%
- Vitamin E0.02 mg0%
- Vitamin K0 mcg0%
- Thiamin0.05 mg4%
- Riboflavin0.11 mg8%
- Vitamin B60.12 mg8%
- Folate25 mcg DFE6%
- Vitamin B120.04 mcg2%
- Pantothenic Acid1 mg20%
- Phosphorus90 mg8%
- Zinc0.4 mg4%
- Selenium16 mcg30%
- Copper0.24 mg25%
- Manganese0.06 mg2%
- Choline20 mg4%
%DV for adults and children 4 and older.
Show the mathHide the math
- Calories18.5 kcal → 20 kcal · nearest 5 kcal
- Total Fat0.294 g → 0 g · shown as 0
- Saturated Fat0.0084 g → 0 g · shown as 0
- Trans Fat0 g → 0 g · shown as 0
- Cholesterol0 mg → 0 mg · shown as 0
- Sodium7.56 mg → 10 mg · nearest 5 mg
- Total Carbohydrate3.25 g → 3 g · nearest 1 g
- Dietary Fiber1.09 g → 1 g · nearest 1 g
- Total Sugars2.1 g → 2 g · nearest 1 g
- Protein1.77 g → 2 g · nearest 1 g
- Vitamin D0.252 mcg → 0.3 mcg · nearest 0.1 mcg (FDA guidance)
- Calcium2.52 mg → 5 mg · nearest 5 mg (FDA guidance)
- Iron0.26 mg → 0.3 mg · nearest 0.1 mg (FDA guidance)
- Potassium306 mg → 310 mg · nearest 10 mg (FDA guidance)
USDA's value for this serving, then what a label prints. Where these numbers come from
Using Portabella Mushrooms in a recipe?
Get the full FDA Nutrition Facts label for your recipe with BetterMenu.
Get the full FDA labelWhere the calories come from
- Protein38% of calories
- Fat14% of calories
- Carbohydrate70% of calories
Questions about Portabella Mushrooms
How many calories are in Portabella Mushrooms?
Portabella Mushrooms, Raw has 20 calories per 1 piece whole (84 g) and 20 per 100 g, as a Nutrition Facts label rounds them.
How much protein is in Portabella Mushrooms?
Portabella Mushrooms, Raw has 2 g of protein per 1 piece whole (84 g) and 2 g per 100 g.
What does %DV mean here?
% Daily Value is the share of FDA's Daily Value in one serving, for adults and children 4 and older. Amounts and percentages are rounded the way a Nutrition Facts label rounds them. Protein shows no %DV: a label needs a protein quality score for it.
Where does this data come from?
- Nutrient values: USDA FoodData Central, SR Legacy, released 2018-04, FDC ID 169255.
- Daily Values and label rounding: FDA, 21 CFR 101.9, as of 2026-02-12.
- Rounding of each amount: 21 CFR 101.9(c).
- %DV: 21 CFR 101.9(d)(7)(ii).
More vegetables and vegetable products
For information only. Check the sources before printing a label.