How Many Calories?

How many calories in a portion of mushrooms?

A cup of white button mushrooms is 150 grams and carries about 36 calories; the sugar measurement is almost zero.

White Button Mushroom (boiled) 28 kcal / 100 g (USDA FoodData Central) Published: 22 August 2026

A cup of white button mushrooms is a standard portion of 150 grams in the vegetable portion table of Türkiye Beslenme Rehberi, and according to the TürKomp record it carries about 36 calories over the raw weight. The butter or cream added to the pan is outside this figure.

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General information notice. This content is prepared to support general nutrition literacy; it does not replace medical diagnosis or treatment and is not personal nutrition advice. A plan tailored to you can only be prepared by a licensed dietitian; if you are pregnant, have a chronic condition, take regular medication, are feeding a child, or have a clinical condition, a physician and dietitian check is required before starting a plan.

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