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Vegetables

Mushrooms (Button)

Per serving: 1 cup sliced raw (70g)

button mushroomB vitaminsseleniumlow carbmushroom nutrition
15CALORIES
per serving
2.2gProtein
2.3gCarbs
0.2gFat
0.7gFiber

About Mushrooms (Button)

White button mushrooms are mild, widely available edible fungi used in salads, soups, sauces, omelets, stir-fries and roasted dishes. Although they are not botanical vegetables, they are commonly grouped with vegetables in food databases and meal planning.

One cup of sliced raw button mushrooms provides approximately 15 calories, 2.2 grams of protein and 2.3 grams of carbohydrate. They supply copper, riboflavin, niacin, selenium and potassium.

At-a-Glance Stats

10Glycemic Index🟢 Low
0Glycemic Load🟢 Low
92%Water Content💧 Hydrating
1.6gNet CarbsTotal carbs − fiber

Macronutrient Breakdown

🔥

15 kcal

Total calories per 1 cup sliced raw (70g)

Protein

Builds & repairs muscle tissue

2.2g

4% of typical daily value

Carbohydrates

Primary fuel source for energy

2.3g

2% of typical daily value

Total Fat

Supports hormones & nutrient uptake

0.2g

0% of typical daily value

Dietary Fiber

Feeds gut bacteria & aids digestion

0.7g

2% of typical daily value

Calories by Serving Size

Serving SizeCaloriesFiber
1/2 cup sliced (35g) 80.4g
1 cup sliced (70g) 150.7g
1 medium mushroom (18g) 40.2g

All values are approximate. Actual nutrition may vary by apple variety (Fuji, Gala, Granny Smith, etc.).

Key Health Benefits

  • 1

    Provides B vitamins including riboflavin and niacin that support energy metabolism.

  • 2

    Contains copper and selenium, which contribute to normal antioxidant enzyme function.

  • 3

    Offers some protein and savory flavor for very few calories.

  • 4

    Its low carbohydrate content makes it easy to include in glucose-conscious meals.

Vitamins & Minerals

NutrientAmount% Daily Value
Copper0.22mg
24%
Riboflavin0.28mg
22%
Niacin2.5mg
16%
Selenium6.5mcg
12%
Potassium223mg
5%

% Daily Value (2,000 cal diet):

≥20% High10-19% Good<10% Low

Expert Tip

Wipe or quickly rinse mushrooms rather than soaking them. Cooking improves texture and reduces their volume, making it easier to include a larger portion in meals.

Diet Compatibility

VeganVegetarianGluten-FreeKetoPaleoMediterraneanLow-CalorieDiabetic-Friendly

Frequently Asked Questions

How many calories are in Mushrooms (Button)?

Mushrooms (Button) contains 15 calories per 1 cup sliced raw (70g). This includes 2.2g protein (8.8 kcal), 2.3g carbohydrates (9.2 kcal), and 0.2g fat (1.8 kcal).

How much protein does Mushrooms (Button) have?

Mushrooms (Button) provides 2.2g of protein per 1 cup sliced raw (70g).

Is Mushrooms (Button) good for weight loss?

Its low carbohydrate content makes it easy to include in glucose-conscious meals. With 15 calories per serving, it can fit well within a calorie-controlled diet.