1 cup (chopped) of Chestnut Mushroom (70 g) has 15 calories. That works out to 22 calories per 100 g. It contains 2.3 g of carbs, 1.8 g of protein, 0.2 g of fat and 0.7 g of fiber. Its 11.2 µg of Biotin covers 37% of the Daily Value. Its glycemic index is 15 (low), so it raises blood sugar slowly.

What is Chestnut Mushroom?

Chestnut mushroom is a brown-capped cultivated mushroom, with a pale underside and a firm, short stem. Its flavour is gently earthy and nutty, becoming fuller when cooked, while the dense texture holds up well in a pan or oven.

It works in everyday meals across many cuisines: sauté it for toast or eggs, fold it into pasta, soups and grain dishes, or roast it alongside other vegetables. It is low in calories and provides fibre and B vitamins; a 100 g portion has 22 calories. For a lighter meal, cook it with a little oil and plenty of vegetables, or use it to add savoury depth to a dish without relying on a rich sauce.

Chestnut Mushroom Nutrition Facts

Selected: 100 g

KCAL / 100G

Carbs

3.3g

· 1% DV

Protein

2.5g

· 5% DV

Fat

0.3g

· 0% DV

Fiber

· 4% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 51% · Protein 39% · Fat 10%

Chestnut Mushroom Vitamins & Minerals

Vitamins

Biotin

16µg · 53% DV

0.4mg · 31% DV

1.5mg · 30% DV

3.6mg · 23% DV

Minerals

Phosphorus

120mg · 17% DV

Selenium

9µg · 16% DV

Zinc

1mg · 9% DV

Potassium ⭐

320mg · 9% DV

How Nutritious Is Chestnut Mushroom?

Nutrient density

High

70/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

47/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Chestnut Mushroom Glycemic Index

GLYCEMIC INDEX

Low

0 Low5570100

GLYCEMIC LOAD

0.5

Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Chestnut Mushroom

To burn the 22 calories in 100 g:

🚶

5min

Walking (5 km/h)

🏃

2min

Running (8 km/h)

🚴

3min

Cycling

🏊

3min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

Is Chestnut Mushroom Processed?

NOVA 1

Unprocessed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Chestnut Mushroom Contain Allergens?

No known major allergens

Gluten free

Dairy free

Eggs free

Peanuts free

Tree nuts free

Fish free

Soy free

Sesame free

Which Diets Is Chestnut Mushroom Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

✓ Suitable

Low FODMAP

— Not suitable

Chestnut Mushroom Fat Profile

SATURATED

0.05g

MONOUNSATURATED

0.02g

POLYUNSATURATED

0.07g

⚖️

Omega 6:3 ratio 5:1

Above the ideal 4:1 (5:1).

Compare Chestnut Mushroom

🍄vs🍅

Chestnut Mushroom vs Tomato4 kcal more per 100 g

→🍄vs🥗

Chestnut Mushroom vs Mixed Green Salad4 kcal more per 100 g

→🍄vs🫑

Chestnut Mushroom vs Red Pepper9 kcal fewer per 100 g

→🍄vs🥄

Chestnut Mushroom vs Boiled Beetroot22 kcal fewer per 100 g

→

Foods Similar to Chestnut Mushroom

🍅

Tomato

18 kcal

🥗

Mixed Green Salad

18 kcal

🫑

Red Pepper

31 kcal

🥄

Boiled Beetroot

44 kcal

🫑

Green pepper

20 kcal

🥗

Potato Salad

110 kcal

🥗

Arugula

25 kcal

🥕🥦🍆

Oven-Roasted Mixed Vegetables

65 kcal

Frequently Asked Questions About Chestnut Mushroom

How do you cook chestnut mushrooms?

Sauté chestnut mushrooms over medium-high heat in a little oil until browned. Give them room in the pan so moisture can evaporate instead of steaming them. They also work well roasted or added to soups, pasta, and sauces.

What do chestnut mushrooms taste like?

Chestnut mushrooms have a mild, earthy flavor that is usually more pronounced than that of white button mushrooms. Their relatively firm texture holds up well in sautés, roasts, and sauces.

How should you store chestnut mushrooms?

Keep chestnut mushrooms unwashed in a breathable paper bag in the refrigerator. Avoid sealing them while damp in plastic, where trapped moisture can make them slimy. Clean them just before cooking.

Do you need to wash chestnut mushrooms?

Only if they have visible dirt: quickly rinse chestnut mushrooms under running water or wipe them with a damp cloth, then dry them. Don’t soak them, as they can absorb water and brown less readily.

What can you use instead of chestnut mushrooms?

Cremini or brown button mushrooms are the closest substitutes for chestnut mushrooms, with a similar texture and earthy flavor. White button mushrooms also work, though their flavor is generally milder.

Can you eat chestnut mushrooms raw?

Yes, fresh chestnut mushrooms can be eaten raw, thinly sliced in salads. Cooking brings out a deeper flavor and softens their texture; if serving them raw, clean them well and use them promptly.

Can you eat the stems of chestnut mushrooms?

Yes, chestnut mushroom stems are edible and can be cooked with the caps. Trim off any dry or tough ends, and slice thicker stems so they cook at about the same rate as the rest.

Can you freeze chestnut mushrooms?

Yes, but chestnut mushrooms freeze better after cooking. Sauté them, let them cool, and freeze them in an airtight container; their texture may become softer after thawing, so they’re best used in cooked dishes.

Are chestnut mushrooms the same as button mushrooms?

Chestnut mushrooms are commonly a brown variety of the same cultivated mushroom species as white button mushrooms. They tend to have a deeper flavor and firmer texture, but can usually be swapped for button mushrooms in recipes.

How can you tell if chestnut mushrooms have gone bad?

Discard chestnut mushrooms if they feel slimy, smell sour or unpleasant, or have become very soft and dark. A little surface discoloration alone does not necessarily mean they are spoiled, so check their smell and texture too.

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Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: September 24, 2026