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Portabella Mushroom Calories
Low calorie, rich in fiber and B vitamins, meaty texture
In season: Spring · Summer · Autumn
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 piece (large) of Portabella Mushroom (120 g) has 26 calories. That works out to 22 calories per 100 g. It contains 4.7 g of carbs, 2.5 g of protein, 0.4 g of fat and 1.6 g of fiber. Its 19.2 µg of Biotin covers 64% of the Daily Value. Its glycemic index is 10 (low), so it raises blood sugar slowly.
Portabella Mushroom Nutrition Facts
Selected: 1 piece (large) · 120 g
26
KCAL / 120G
Carbs
4.7g
· 2% DV
Protein
2.5g
· 5% DV
Fat
0.4g
· 1% DV
Fiber
1.6g
· 6% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 58% · Protein 31% · Fat 11%
Portabella Mushroom nutrition facts table · 1 piece (large) (120 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 26 kcal | |
| Total fat | 0.4 g | 1% |
| Saturated fat | 0.06 g | 0% |
| Trans fat | 0 g | |
| Sodium | 11 mg | 0% |
| Total carbohydrate | 4.7 g | 2% |
| Fiber | 1.6 g | 6% |
| Protein | 2.5 g | 5% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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How Many Calories in 1 Large Portabella Mushroom?
| Serving | Amount | Calories |
|---|---|---|
| 1 piece (large) | 120 g | 26 kcal |
| 1 piece (small) | 60 g | 13 kcal |
| 1 cup (shredded) | 70 g | 15 kcal |
| 1 cup (chopped) | 85 g | 19 kcal |
| 1 piece (medium) | 90 g | 20 kcal |
| 100 g | 100 g | 22 kcal |
| 1 piece (extra large) | 150 g | 33 kcal |
| 2 piece (large) | 240 g | 53 kcal |
Calculated from 22 calories per 100 g.
Frequently Asked Questions About Portabella Mushroom
How do you cook portabella mushrooms?
Portabella mushrooms are easy to grill, roast, or sauté. Wipe them clean, remove the stems if desired, and season with oil, salt, and pepper. Cook until tender and hot throughout; their broad caps also work well in sandwiches.
Are portabella mushrooms and portobello mushrooms the same?
Yes, “portabella” and “portobello” are two spellings for the same mature brown mushroom. You may see either name in recipes and shops, so the spelling alone does not indicate a different variety.
Should you remove the gills from a portabella mushroom?
No, portabella mushroom gills are edible and do not need to be removed. They can darken a filling or sauce as they cook, so scrape them out with a spoon only when you want a neater appearance or milder color.
Can you eat the stem of a portabella mushroom?
Yes, portabella mushroom stems are edible. They can be tougher than the caps, so chop them finely and add them to a sauté, soup, or stuffing. Trim off any dry, woody end before cooking.
How do you clean portabella mushrooms without making them soggy?
Wipe portabella mushrooms with a damp paper towel or briefly rinse them under running water, then dry them well. Avoid soaking them: their porous caps absorb water, which can interfere with browning when you cook them.
How do you grill portabella mushrooms?
Brush portabella mushroom caps lightly with oil and season them, then grill until tender, turning once. Keep the caps whole for a burger-style filling or slice them after cooking. Avoid pressing them, which can squeeze out their juices.
Can portabella mushrooms replace meat in a burger?
Yes, a grilled portabella mushroom cap makes a satisfying meat-free burger filling because it is broad and pleasantly chewy. Put it in a bun with your usual toppings, but remember that its texture may be meaty while its flavor and nutrition are different from beef.
How should you store portabella mushrooms?
Store portabella mushrooms unwashed in a paper bag in the refrigerator, where air can circulate around them. Clean them just before cooking. Discard mushrooms that become slimy or develop an unpleasant odor.
Can you freeze portabella mushrooms?
Yes, portabella mushrooms freeze best after cooking, since raw caps can become watery and soft when thawed. Sauté or roast them, let them cool, then freeze in an airtight container and add them straight to cooked dishes.
Can you eat portabella mushrooms raw?
Yes, portabella mushrooms can be eaten raw when fresh and properly cleaned. Their flavor is milder and their texture firmer than when cooked; thin slices work well in salads. Cooking makes them more tender and brings out a deeper savory flavor.
Portabella Mushroom Vitamins & Minerals
Vitamins
Biotin
19.2µg · 64% DV
B2
0.48mg · 37% DV
B5
1.8mg · 36% DV
B3
5.4mg · 34% DV
Minerals
Copper
0.36mg · 40% DV
Phosphorus
144mg · 21% DV
Selenium
11µg · 20% DV
Potassium ⭐
437mg · 13% DV
Sodium
11mg · 0% DV
Portabella Mushroom Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Portabella Mushroom
To burn the 26 calories in 1 piece (large) (120 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
What is Portabella Mushroom?
Portabella mushroom is the large, mature, brown-capped form of the common cultivated mushroom. Its broad cap develops a pleasantly meaty texture when cooked, making it a popular choice for grilling, roasting or stuffing. In North America, it is often served as a burger-style sandwich filling or as a substantial side; it also works well sliced into pasta, salads and grain bowls. Its earthy, savoury flavour pairs naturally with garlic, herbs and olive oil.
Low in calories and a source of fibre and B vitamins, it adds satisfying texture without making a meal heavy; 100 grams contain 22 calories. Grill or roast it with a little oil for a lighter preparation, and serve with vegetables or whole grains.
How Nutritious Is Portabella Mushroom?
Nutrient density
High
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
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.
Is Portabella 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 Portabella Mushroom Contain Allergens?
No known major allergens
Which Diets Is Portabella 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
— Not suitable
Low FODMAP
— Not suitable
Portabella Mushroom Fat Profile
SATURATED
0.06g
MONOUNSATURATED
0.02g
POLYUNSATURATED
0.11g
Omega 6:3 ratio 10:1
Above the ideal 4:1 (10:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.