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Vegetables · Nutrition Facts

Portobello Mushroom Nutrition Facts

Portobello mushrooms are large, meaty mushrooms that are a great source of protein and fiber, making them a popular plant-based meat substitute.

Low GIServing: 1 medium portobello mushroom (100g)Search USDA matchesPublic dataset · 4,000 foods

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21kcal

Calories

2.7g

Protein

2.9g

Carbs

0.4g

Fat

Where the calories come from

Protein42%
Carbs45%
Fat13%

Full nutrition breakdown

Nutrition Facts

Per 100g · Per serving (1 medium portobello mushroom, 100g)

NutrientPer 100gPer serving
Calories21kcal21kcal
Protein2.7g2.7g
Total Carbohydrates2.9g2.9g
Dietary Fiber1.1g1.1g
Sugars1.2g1.2g
Total Fat0.4g0.4g
Saturated Fat0.1g0.1g
Sodium13mg13mg
Water88.5g88.5g

Adjust the serving size

Estimate nutrients in a portion of Portobello Mushroom. The calculation scales the values shown per 100 g; it is not a measurement of a specific food or product.

Listed serving: 1 medium portobello mushroom (100 g). Enter 1–5000 g.

Calories
21 kcal
Protein
2.7 g
Carbohydrates
2.9 g
Fiber
1.1 g
Sugars
1.2 g
Fat
0.4 g
Sodium
13 mg

Estimate only. Food varieties, brands, preparation, and actual portion weights can change the values. Use product packaging for packaged foods.

Key vitamins & minerals

Riboflavin (B2)0.07 mg

5% Daily Value

Pantothenic Acid (B5)0.17 mg

3% Daily Value

Vitamin B60.08 mg

5% Daily Value

Calcium10 mg

1% Daily Value

Iron0.4 mg

2% Daily Value

Magnesium6 mg

1% Daily Value

Serving ideas

  • Grill them and use as a meat substitute in sandwiches or wraps.
  • Slice and sauté with garlic and olive oil for a side dish.
  • Add to soups or stews for a hearty texture.

Storage

Storage tip: Store portobello mushrooms in a paper bag in the refrigerator to maintain freshness.

Record status

This page presents a record from our public dataset. It has not been independently verified by a nutrition professional.

Source context

No exact USDA record match has been verified for this food. Search results may include candidates that do not match the exact record or values shown. Read our methodology.

Correction status

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Frequently asked questions

Are portobello mushrooms high in protein?
Yes, they are a good source of plant-based protein, containing about 2.7 grams per 100 grams.
How many calories are in portobello mushrooms?
Portobello mushrooms have only 21 calories per 100 grams, making them a low-calorie food.
Are portobello mushrooms good for your heart?
They can be beneficial for heart health due to their low fat content and high fiber, which can help lower cholesterol.

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