Food calories · USDA data
Calories in mushrooms
15 calories
in 1 cup, pieces or slices, 70 g
- Protein
- 2.2 g
- Carbs
- 2.3 g
- Fat
- 0.2 g
- Fiber
- 0.7 g
Mushrooms have 15 calories. That is USDA's figure for 1 cup, pieces or slices, which weighs 70 g. Per 100 g, mushrooms have 22 calories.
Its calories are spread out: 46% from carbohydrate, 11% from fat and 43% from protein.
It takes 455 g of mushrooms to reach 100 calories, which is about 6.5 × 1 cup, pieces or slices.
Calories by portion
| Portion | Weight | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| 1 cup, pieces or slices | 70 g | 15 | 2.2 g | 2.3 g | 0.2 g |
| 1 cup, whole | 96 g | 21 | 3 g | 3.1 g | 0.3 g |
| 1 large | 23 g | 5 | 0.7 g | 0.7 g | 0.1 g |
| 1 medium | 18 g | 4 | 0.6 g | 0.6 g | 0.1 g |
| 1 slice | 6 g | 1 | 0.2 g | 0.2 g | 0 g |
| 1 oz | 28.3 g | 6 | 0.9 g | 0.9 g | 0.1 g |
| 100 g | 100 g | 22 | 3.1 g | 3.3 g | 0.3 g |
Portion weights are USDA's own. Your mushrooms may weigh more or less; for an exact number, weigh it and enter the grams in the food calorie lookup.
Where the calories come from
- Protein: 43% of calories (3.1 g per 100 g)
- Carbohydrate: 46% (3.3 g per 100 g, of which 1 g fiber)
- Fat: 11% (0.3 g per 100 g)
Shares use the general factors of 4 calories per gram of protein and carbohydrate and 9 per gram of fat, so they can differ a little from USDA's calorie figure. Daily Values are the FDA's adult Daily Values.
Compared with similar foods
Weight for weight, asparagus has the fewest calories of these four (20 per 100 g) and spinach the most (23).
| Per 100 g | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Mushrooms | 22 | 3.1 g | 3.3 g | 0.3 g |
| Spinach | 23 | 2.9 g | 3.6 g | 0.4 g |
| Asparagus | 20 | 2.2 g | 3.9 g | 0.1 g |
| Green bell pepper | 20 | 0.9 g | 4.6 g | 0.2 g |
Work out your own portion
The food calorie lookup has 3,070 foods. Pick a portion or type a weight in grams or ounces, then add foods to a plate to see the total for a meal. To see how a meal fits your day, the calorie calculator works out your daily calories.
Questions people ask
How many calories are in mushrooms?
Mushrooms have 15 calories. USDA weighs 1 cup, pieces or slices at 70 g, and mushrooms has 22 calories per 100 g.
How much protein do mushrooms have?
1 cup, pieces or slices (70 g) has 2.2 g of protein, 4% of the 50 g Daily Value. Per 100 g it is 3.1 g.
How many carbs do mushrooms have?
1 cup, pieces or slices has 2.3 g of carbohydrate, including 0.7 g of fiber, and 0.2 g of fat.
Source: USDA FoodData Central, SR Legacy (2018). USDA entry: Mushrooms, white, raw (FDC ID 169251). Values are averages; a packaged food's label may differ.