Calories in Raw Portabella Mushrooms

Keto Friendly Low Sugar
Instrument — Food Profile
100g
Calories

22.00

kcal
Protein

2.11

g
Carbs

3.87

g
Fat

0.35

g
Fiber

1.30

g
Sugar

2.50

g

Curious about the nutritional profile of raw portabella mushrooms? Whether you are tracking your macros or just want to know how many calories they contain, you are in the right place. A standard 100g serving of raw portabella mushrooms provides 22.00 calories, 2.11g of protein, and 3.87g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 22.00 kcal 2.11g 3.87g 0.35g
1 oz (28g) 6 kcal 0.6g 1.1g 0.1g
piece whole (84g) 18 kcal 1.8g 3.3g 0.3g
cup diced (86g) 19 kcal 1.8g 3.3g 0.3g

Vitamins & Minerals

Nutrient Amount
Vitamin D 10.00 mcg
Vitamin E 0.02 mg
Vitamin K 1.80 mcg
Thiamin (B1) 0.06 mg
Riboflavin (B2) 0.13 mg
Niacin (B3) 4.49 mg
Pantothenic Acid (B5) 1.14 mg
Vitamin B6 0.15 mg
Folate (B9) 28.00 mcg
Vitamin B12 0.05 mcg
Calcium 3.00 mg
Iron 0.31 mg
Potassium 364.00 mg
Sodium 9.00 mg
Zinc 0.53 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 169255)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

Is raw portabella mushrooms keto-friendly?

Yes, raw portabella mushrooms are highly keto-friendly with only 3.87g of carbs per 100g.

How many calories are in 1 cup diced of raw portabella mushrooms?

A single cup diced (86g) of raw portabella mushrooms provides 19 calories.

Is raw portabella mushrooms a good source of protein?

They contain 2.11g of protein per 100g, which is moderate.

How many calories are in raw portabella mushrooms?

100 grams of raw portabella mushrooms contains exactly 22.00 calories.