Nutrition facts per 100 g

Energy22 kcal
Protein3.1 g
Carbohydrates3.3 g
– of which sugars1.7 g
Fat0.3 g
– of which saturates0 g
Fibre1 g
Salt0.01 g

Vitamins and minerals (100 g)

Potassium318 mg

Calories per serving

ServingWeightkcalProtein
1 serving (100 g)100 g22 kcal3.1 g

Where does the energy come from?

  • 44% Protein
  • 47% Carbohydrates
  • 10% Fat

About 44% of the energy comes from protein, 47% from carbohydrates and 10% from fat.

The energy density is low: even a large portion of mushrooms has few calories, so it works well for keeping you full.

Frequently asked questions

How many calories are in 100 g of mushrooms?

100 g of mushrooms has 22 kcal. For example, 1 serving (100 g) has about 22 kcal.

How much protein is in 100 g of mushrooms?

100 g contains 3.1 g of protein, which is about 44% of the energy.

Is mushrooms good for weight loss?

The energy density is low: even a large portion of mushrooms has few calories, so it works well for keeping you full. What matters most is your total daily energy: log the portion in the food diary and you will see right away how it fits your calorie target.

What is RestinCal?

RestinCal is a free food diary and calorie counter made in Finland. Its maker lost almost 40 kilos by logging his meals, and the service is built for the same everyday use:

How to count calories: a beginner's guide
Data source and accuracy (2026) The nutrition values come from the RestinCal food database and are 2026 data. They are average estimates and may contain errors: composition varies by brand, cooking method and harvest. Check the package label when needed. Report an error · Updated 3 October 2026
Note: This page is general information, not nutrition advice. If you have a medical condition or a special diet, talk to a dietitian or a doctor.