Calories in Mushrooms, brown, italian, or crimini, raw

Generic food Raw Vegetables

Mushrooms, brown, italian, or crimini, raw contains 22 kcal per 100 g. A typical serving of 1 piece whole (20 g) provides about 4 kcal.

Roughly 61% of its calories come from carbohydrates, with 36% from protein and 3% from fat (estimated with general energy factors).

That is less energy than the typical item in vegetables and vegetable products on FoodFactly, where the median is 35 kcal per 100 g across 866 foods.

100 g provides 56% of the Daily Value for copper, 47% of the Daily Value for selenium and 38% of the Daily Value for Riboflavin (B2).

These values are for the raw food. Cooking changes the water content and some nutrients, so cooked versions are listed separately below.

The data comes from USDA FoodData Central: SR Legacy, where most core values were measured by laboratory analysis.

22kcal per 100 g
2.5 gprotein
4.3 gcarbohydrates
0.1 gfat
4kcal in 1 piece whole (20 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories C 22 kcal
Total fat M 0.1 g 0.1%
Saturated fat I 0.014 g 0.1%
Trans fat Z 0 g
Cholesterol Z 0 mg 0%
Sodium M 6 mg 0.3%
Total carbohydrates C 4.3 g 2%
Dietary fiber M 0.6 g 2%
Total sugars M 1.7 g
Protein M 2.5 g 5%
Vitamin A C 0 µg0%
Vitamin C Z 0 mg0%
Vitamin D ? 0.1 µg0.5%
Vitamin E M 0.01 mg0.1%
Vitamin K M 0 µg0%
Thiamin (B1) M 0.095 mg8%
Riboflavin (B2) M 0.49 mg38%
Niacin (B3) I 3.8 mg24%
Pantothenic acid (B5) M 1.5 mg30%
Vitamin B6 M 0.11 mg6%
Folate (B9) C 25 µg6%
Vitamin B12 M 0.1 µg4%
Choline ? 22.1 mg4%
Calcium M 18 mg1%
Iron M 0.4 mg2%
Magnesium I 9 mg2%
Phosphorus M 120 mg10%
Potassium M 448 mg10%
Zinc M 1.1 mg10%
Copper M 0.5 mg56%
Manganese M 0.14 mg6%
Selenium M 26 µg47%

% 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: 36%Carbohydrates: 61%Fat: 3%22kcal / 100 g
  • Protein 36%
  • Carbohydrates 61%
  • Fat 3%

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

Copper56%Selenium47%Riboflavin (B2)38%Pantothenic acid (B5)30%Niacin (B3)24%Zinc10%Phosphorus10%Potassium10%Thiamin (B1)8%Vitamin B66%

Nutritional insights

  • Protein2.5 gabove the median for vegetables and vegetable products (median 2 g)
  • Fiber0.6 gin the lowest quarter of vegetables and vegetable products (median 2.2 g)
  • Sugars1.7 gbelow the median for vegetables and vegetable products (median 2.3 g)
  • Fat0.1 gin the lowest quarter of vegetables and vegetable products (median 0.3 g)
  • Saturated fat0.014 gin the lowest quarter of vegetables and vegetable products (median 0.052 g)
  • Sodium6 mgin the lowest quarter of vegetables and vegetable products (median 36 mg)
  • Protein per 100 kcal11.4 gprotein density, useful for comparing foods with different calorie levels
  • Water92.1 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat I0.002 g
Polyunsaturated fat I0.042 g
Amino acids (18)
Tryptophan I0.056 g
Threonine I0.11 g
Isoleucine I0.099 g
Leucine I0.15 g
Lysine I0.25 g
Methionine I0.048 g
Cystine I0.006 g
Phenylalanine I0.097 g
Tyrosine I0.054 g
Valine I0.12 g
Arginine I0.12 g
Histidine I0.067 g
Alanine I0.19 g
Aspartic acid I0.23 g
Glutamic acid I0.43 g
Glycine I0.11 g
Proline I0.18 g
Serine I0.11 g
Individual fatty acids (19)
EPA (omega-3, 20:5 n-3) I0 g
DHA (omega-3, 22:6 n-3) I0 g
Linoleic acid (omega-6, 18:2) I0.04 g
SFA 4:0 I0 g
SFA 6:0 I0 g
SFA 8:0 I0 g
SFA 10:0 I0 g
SFA 12:0 I0.001 g
SFA 14:0 I0.001 g
SFA 16:0 I0.007 g
SFA 18:0 I0.002 g
MUFA 18:1 I0.002 g
PUFA 18:3 I0 g
PUFA 20:4 I0 g
MUFA 16:1 I0 g
PUFA 18:4 I0 g
MUFA 20:1 I0 g
MUFA 22:1 I0 g
PUFA 22:5 n-3 (DPA) I0 g
Carotenoids (16)
Beta-carotene I0 µg
Lycopene I0 µg
Lutein + zeaxanthin I0 µg
Retinol Z0 µg
Carotene, alpha I0 µg
Vitamin D (D2 + D3), International Units M3 IU
Vitamin D2 (ergocalciferol) M0.1 µg
Vitamin D3 (cholecalciferol) M0 µg
Cryptoxanthin, beta I0 µg
Tocopherol, beta M0 mg
Tocopherol, gamma M0 mg
Tocopherol, delta M0 mg
Tocotrienol, alpha M0.01 mg
Tocotrienol, beta M0 mg
Tocotrienol, gamma M0 mg
Tocotrienol, delta M0 mg
Sterols (3)
Stigmasterol M0 mg
Campesterol M2 mg
Beta-sitosterol M0 mg
Other components (9)
Water M92.1 g
Ash M0.98 g
Energy C94 kJ
Vitamin A, IU Z0 IU
Vitamin K (Menaquinone-4) M0 µg
Vitamin K (Dihydrophylloquinone) M0 µg
Folic acid Z0 µg
Folate, food C25 µg
Betaine M11.1 mg

Other forms of Mushrooms

Raw, cooked, dried and processed versions are separate records with their own measured values.

FoodCaloriesProteinCarbsFat
Mushrooms, Chanterelle, raw Raw 32 1.5 g 6.9 g 0.53 g
Mushrooms, morel, raw Raw 31 3.1 g 5.1 g 0.57 g
Mushrooms, shiitake, stir-fried Cooked 39 3.5 g 7.7 g 0.35 g
Mushrooms, shiitake, dried Dried or dry 296 9.6 g 75.4 g 0.99 g
Mushrooms, shiitake, cooked, without salt Cooked 56 1.6 g 14.4 g 0.22 g
Mushrooms, white, cooked, boiled, drained, with salt Cooked 28 2.2 g 5.3 g 0.47 g
Mushrooms, brown, italian, or crimini, exposed to ultraviolet light, raw Raw 22 2.5 g 4.3 g 0.1 g
Mushrooms, oyster, raw Raw 33 3.3 g 6.1 g 0.41 g
Mushrooms, straw, canned, drained solids Canned 32 3.8 g 4.6 g 0.68 g
Mushrooms, shiitake, raw Raw 34 2.2 g 6.8 g 0.49 g
Mushrooms, portabella, grilled Cooked 29 3.3 g 4.4 g 0.58 g
White mushrooms, raw Raw 22 3.1 g 3.3 g 0.34 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Foods with a similar nutritional profile

FoodCaloriesProteinCarbsFat
Zucchini, raw Raw 17 1.2 g 3.1 g 0.32 g
Cucumber, with peel, raw Raw 15 0.65 g 3.6 g 0.11 g
Iceberg lettuce, raw Raw 14 0.9 g 3 g 0.14 g
Tomato, red, ripe, raw Raw 18 0.88 g 3.9 g 0.2 g
Cauliflower, raw Raw 25 1.9 g 5 g 0.28 g
Asparagus, raw Raw 20 2.2 g 3.9 g 0.12 g
Green bell pepper, raw Raw 20 0.86 g 4.6 g 0.17 g
Celery, raw Raw 14 0.69 g 3 g 0.17 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in raw mushrooms?

100 g of raw mushrooms has 22 kcal. 1 piece whole (20 g): about 4 kcal. 1 cup sliced (72 g): about 16 kcal. 1 cup whole (87 g): about 19 kcal.

How much protein is in raw mushrooms?

Raw mushrooms contains 2.5 g of protein per 100 g (5% of the 50 g Daily Value), or 0.5 g in 1 piece whole (20 g). About 36% of its calories come from protein. Compared with other vegetables and vegetable products, that is above the median (median 2 g).

How many carbs are in raw mushrooms?

Raw mushrooms has 4.3 g of total carbohydrates per 100 g, including 0.6 g of fiber and 1.7 g of sugars.

How much fat is in raw mushrooms?

Raw mushrooms contains 0.1 g of fat per 100 g, of which 0.014 g is saturated (0.1% of the Daily Value).

What vitamins and minerals does raw mushrooms contain?

Per 100 g, the most notable amounts relative to the Daily Value are copper (56% DV), selenium (47% DV), Riboflavin (B2) (38% DV), Pantothenic acid (B5) (30% DV) and Niacin (B3) (24% DV). The full list is in the vitamins and minerals table above.

How much sodium is in raw mushrooms?

100 g contains 6 mg of sodium, 0.3% of the 2,300 mg Daily Value.

Does mushrooms have the same nutrition raw and cooked?

No. Per 100 g, mushrooms, brown, italian, or crimini, raw has 22 kcal, while mushrooms, shiitake, stir-fried has 39 kcal. Cooking changes the water content, so always use the record that matches how you weigh the food.

Where does this nutrition data come from?

From USDA FoodData Central: SR Legacy, record dated April 1, 2019. 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

  • USDA FoodData Central: SR Legacy, record 168434. License: CC0 1.0 (U.S. public domain). Source record dated April 1, 2019. Imported November 6, 2026.

Last updated: . Data quality score: 100/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.