Nutrition for Portabella Mushroom (raw)

Calories, Protein, Vitamins and More


image of portabella mushroom source

Portabella Mushroom Nutrition Summary

One cup of raw portabella mushroom (86 grams or 3.03 oz) contains 19 calories and 1.8 grams of protein. Portabella mushroom consist of 93% water, 4% carbohydrates, 2% protein, and less than 1% of fat.

Portabella mushroom is an excellent source of a few nutrients, including potassium. It also contains significant amounts of niacin, selenium, copper and phosphorus.

In one cup of raw portabella mushroom:

  • Calories: 19
  • Protein: 1.8 g
  • Sugar: 2.2 g
  • Dietary fiber: 1.1 g
  • Fat: 0.3 g
  • Sodium: 7.7 mg
There is no significant amounts of saturated fat or cholesterol in portabella mushroom.

See the Portabella Mushroom Nutrition Chart for complete recommended daily values.
The specific nutritional values from USDA is for: Mushrooms, portabella, raw.

Calories in Portabella Mushroom

Portabella mushroom has 19 calories per cup or 22 calories for every 100 grams. Most of its calories are from carbohydrates, protein and fat.

57 percent of calories in portabella mushroom are from carbohydrates, 31% of calories are from protein and 12% of calories are from fat.

Calories from Carbs

The majority, or 57% of the calories in raw portabella mushroom are from carbohydrates. The carbs in portabella mushroom are mostly in the form of dietary fiber and sugar (33% and 67%). 1 cup of portabella mushroom has 4% of daily values or 1.1 grams of dietary fiber.

  • Dietary fiber: 1.1 g
  • Sugar: 2.2 g
There is no significant amounts of starch in portabella mushroom.

Calories from Fat

About 12% the calories in raw portabella mushroom are from fat. Portabella mushroom is very low in total fat, with 0.3 grams per cup. It also is cholestrol free. Most of the fat in portabella mushroom are healthier unsaturated fats:

  • Total fat: 0.3 g
  • Polyunsaturated fat: 0.3 g
There is no significant amounts of cholestrol, saturated fat or monounsaturated fat in portabella mushroom.

Omega-6 in Portabella Mushroom

A source of omega-6 fatty acids, every cup of portabella mushroom contains a total of 0.1 grams of omega-6. In addition, a large portion of the omega-6 in portabella mushroom comes from linolenic acid - the only essential omega-6 fatty acid. [2]

  • linoleic acid: 0.13 g

Calories Similar to Portabella Mushroom

Some other fungi with similar calories to portabella mushroom by weight:

Protein in Portabella Mushroom

One cup of portabella mushroom has 1.8 grams of protein or about 4% of daily recommended intake. Although portabella mushroom is relatively low in protein, it does contain all 9 essential amino acids at small amounts.

  • Protein: 1.81 g
  • Tryptophan: 0.03 g
  • Threonine: 0.09 g
  • Isoleucine: 0.07 g
  • Leucine: 0.11 g
  • Lysine: 0.1 g
  • Methionine: 0.02 g
  • Phenylalanine: 0.07 g
  • Valine: 0.07 g
  • Histidine: 0.05 g

Protein Similar to Portabella Mushroom

Some other fungi with similar amounts of protein to portabella mushroom by weight:

Vitamins and Minerals in Portabella Mushroom

An good source of nutrients, raw portabella mushroom contains abundant amounts of potassium. In fact, a single cup of portabella mushroom contains 14% of recommended daily values or 313 mg of potassium.

Vitamins in portabella mushroom (1 cup):
  • Thiamin: 0.1 mg
  • Riboflavin: 0.1 mg
  • Niacin: 3.9 mg
  • Vitamin b6: 0.1 mg
  • Folate: 24.1 ug
  • Vitamin b12: < 0.1 ug
Minerals in portabella mushroom (1 cup):
  • Calcium: 2.6 mg
  • Potassium: 313 mg
  • Iron: 0.3 mg
  • Zinc: 0.5 mg
  • Selenium: 16 ug
  • Phosphorus: 92.9 mg
  • Copper: 0.2 mg
  • Manganese: 0.1 mg
  • Choline: 18.2 mg
There is no significant amounts of magnesium, vitamin a, pantothenic acid, vitamin c, vitamin e or vitamin k in portabella mushroom.

Similar to Portabella Mushroom for Potassium

Here are some other fungi with similarly abundant amounts of potassium to portabella mushroom:

Portabella Mushroom Nutrition Chart

Portabella Mushroom:

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Nutrition calculations are from Harvard Medical's nutrient guidelines [1] and USDA's food central database (2019) [2].
We calculated values from 2000 kCal daily recommended diet.


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