Sainsbury's

Whole button mushrooms — Calories, Nutrition & Ingredients

290 g UPC 1680041 Mushrooms Updated 16 Oct 2026

Photo: Open Food Facts contributors, CC BY-SA 3.0

Calories: 19per 100 g
Protein: 2.2 gper 100 g
Carbs: 0.5 gper 100 g
Fat: 0.5 gper 100 g

Where to buy

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Per 100 g, Whole button mushrooms has 19 calories, 2.2 g protein and 0.5 g fat.

Label highlights: Fat: low Saturates: low Sugars: low Salt: low

Nutrition

Typical values	Per 100 g
Energy	79 kJ / 19 kcal
Fat	0.5 g
of which saturates	0.2 g
Carbohydrate	0.5 g
of which sugars	0.5 g
Fibre	1.3 g
Protein	2.2 g
Salt	0.02 g

Calculated from Open Food Facts per-100 g data for the stated serving; values may differ slightly from the package label because of rounding.

Per 100 g and custom amounts

Nutrition per amount

19 calories in 100 g

Protein2.2 g

Carbohydrates0.5 g

Sugars0.5 g

Added sugars0 g

Fibre1.3 g

Fat0.5 g

Saturated fat0.2 g

Cholesterol0 mg

Sodium8 mg

Calcium7.6 mg

Potassium256 mg

Iron0.5 mg

Vitamin A0 mcg

Vitamin C2.5 mg

Vitamin D0.1 mcg

Ingredient flags

No specific flags detected in the ingredient list.

How we detect these flags

Data: Open Food Facts (ODbL) · Photo: Open Food Facts contributors (CC BY-SA)

Where to buy Whole button mushrooms

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Healthier swaps

Same category, better nutrition per 100 g (see methodology).

Freshona Freshona Sliced mushrooms in water Protein 2.9 g · 19 kcal per 100 g

−0.5 g sugars−0.2 g sat. fat−8 mg sodium
Nature's Pick British Chestnut Mushrooms Protein 2.4 g · 8 kcal per 100 g

−0.2 g sugars−0.1 g sat. fat−8 mg sodium

We compare per-100 g values from Open Food Facts. A swap must be at least as good on sugars, saturates, salt, calories, protein and fibre (where listed) and strictly better on at least one of those nutrients. Check the label for your portion size.

Ingredients

Mushroom, Water

Frequently asked questions

How many calories are in Whole button mushrooms?

Per 100 g of Whole button mushrooms there are 19 calories.

How much protein is in Whole button mushrooms?

Per 100 g of Whole button mushrooms there are 2.2 g protein.

How many carbohydrates are in Whole button mushrooms?

Per 100 g of Whole button mushrooms there are 0.5 g carbohydrates. Of which 0.5 g sugars.

How much sugar is in Whole button mushrooms?

Per 100 g of Whole button mushrooms there are 0.5 g sugars.

How much sodium (salt) is in Whole button mushrooms?

Per 100 g of Whole button mushrooms there are 8.0 mg sodium. UK guidance is for adults to eat no more than 6 g of salt (about 2,400 mg of sodium) a day.

How much fibre is in Whole button mushrooms?

Per 100 g of Whole button mushrooms there are 1.29 g fibre. Fibre is important for digestive health.

What are the main ingredients in Whole button mushrooms?

The main ingredients in Whole button mushrooms are: Mushroom, Water.

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Level of processing

Unprocessed

2 ingredients

UnprocessedUltra-processed

Nutrition breakdown

Macronutrients

Types of fat

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