Calories in Raw White Mushrooms

Keto Friendly Low Sugar
Instrument — Food Profile
100g
Calories

22.00

kcal
Protein

3.09

g
Carbs

3.26

g
Fat

0.34

g
Fiber

1.00

g
Sugar

1.98

g

Curious about the nutritional profile of raw white 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 white mushrooms provides 22.00 calories, 3.09g of protein, and 3.26g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 22.00 kcal 3.09g 3.26g 0.34g
1 oz (28g) 6 kcal 0.9g 0.9g 0.1g
small (10g) 2 kcal 0.3g 0.3g 0.0g
cup, pieces or slices (70g) 15 kcal 2.2g 2.3g 0.2g
slice (6g) 1 kcal 0.2g 0.2g 0.0g
cup, whole (96g) 21 kcal 3.0g 3.1g 0.3g
medium (18g) 4 kcal 0.6g 0.6g 0.1g
large (23g) 5 kcal 0.7g 0.7g 0.1g
cup pieces (35g) 8 kcal 1.1g 1.1g 0.1g

Vitamins & Minerals

Nutrient Amount
Vitamin C 2.10 mg
Vitamin D 0.20 mcg
Thiamin (B1) 0.08 mg
Riboflavin (B2) 0.40 mg
Niacin (B3) 3.61 mg
Pantothenic Acid (B5) 1.50 mg
Vitamin B6 0.10 mg
Folate (B9) 17.00 mcg
Calcium 3.00 mg
Iron 0.50 mg
Magnesium 9.00 mg
Potassium 318.00 mg
Sodium 5.00 mg
Zinc 0.52 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 169251)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

Can I eat raw white mushrooms on a keto diet?

Yes, raw white mushrooms are highly keto-friendly with only 3.26g of carbs per 100g.

How many calories are in 1 small of raw white mushrooms?

A single small (10g) of raw white mushrooms provides 2 calories.

Does raw white mushrooms help build muscle?

They contain 3.09g of protein per 100g, which is moderate.

How many calories are in raw white mushrooms?

100 grams of raw white mushrooms contains exactly 22.00 calories.