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Mushrooms nutrition facts

One medium (18 g) of mushrooms has 4 calories, with 0.6 g protein, 0.6 g carbohydrate, 0.1 g fat.

Key nutrition

Nutrition in 1 medium of mushrooms and per 100 g
Nutrient1 medium (18 g)Per 100 g% Daily Value
Calories4 kcal22 kcal—
Protein0.56 g3.1 g1%
Carbohydrate0.59 g3.3 g0%
Fibre0.18 g1 g1%
Sugars0.36 g2 g—
Fat0.06 g0.34 g0%
Saturated fat0.01 g0.05 g0%
Sodium0.9 mg5 mg0%
Potassium57 mg318 mg1%
Calcium0.54 mg3 mg0%
Iron0.09 mg0.5 mg1%
Vitamin C0.38 mg2.1 mg0%

Values are from the USDA FoodData Central database. The tool above shows every vitamin, mineral, fat and amino acid, and any portion you like.

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Frequently asked questions

How many calories are in mushrooms?
One medium (18 g) of mushrooms has about 4 calories. Per 100 g that is 22 calories. The figures are from the USDA FoodData Central database (lab-measured values).
How much protein is in mushrooms?
One medium (18 g) has 0.6 g of protein (3.1 g per 100 g).
How many carbs are in mushrooms?
One medium (18 g) has 0.6 g of carbohydrate, of which 0.2 g is fibre and 0.4 g is sugars.
Where do these mushrooms nutrition numbers come from?
They come from the USDA FoodData Central database (SR Legacy), which is public domain, scaled to the portion shown. Brands and recipes vary, so treat them as typical values. Nothing you look up here is sent to a server.

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