How many carbs are in mushrooms, raw?
1 cup of mushrooms, raw contains about 2.9g of carbohydrate, 2.2g net carbs after subtracting 0.7g of fiber, 2g of protein, and 22 calories.
Carbs by portion size
| Portion | Total carbs | Fiber | Net carbs |
|---|---|---|---|
| 1 piece/slice (6g) | 0.2g | 0.1g | 0.2g |
| 1 whole (18g) | 0.7g | 0.2g | 0.6g |
| 1 cup (70g) | 2.9g | 0.7g | 2.2g |
| 100 grams (100g) | 4.1g | 1g | 3.1g |
Net carbs in mushrooms, raw
1 cup of mushrooms, raw contains 2.2g of net carbs — total carbs (2.9g) minus dietary fiber (0.7g). Net carbs are the carbs your body actually digests and that raise blood glucose. See our guide to net carbs for how this calculation works and when to use it.
Full nutrition for mushrooms, raw (per 100g)
- Calories: 31 kcal
- Carbohydrate: 4.1g
- Dietary fiber: 1g
- Sugars: 2g
- Protein: 2.9g
- Fat: 0.4g
Reference values from USDA FoodData Central (survey fndds dataset, fdcId 2345313). Values are per 100 grams.
Count carbs without typing
CarbZen scans any meal in 3 seconds with USDA-verified numbers. Three free scans every day, forever.
Download on the App StoreFrequently asked questions
How many carbs are in mushrooms, raw?
1 cup of mushrooms, raw contains about 2.9g of total carbohydrate. After subtracting 0.7g of fiber, the net carbs are about 2.2g.
How many net carbs are in mushrooms, raw?
Net carbs in 1 cup of mushrooms, raw are about 2.2g — that is total carbs (2.9g) minus dietary fiber (0.7g). See our net carbs explainer for the full calculation.
Is mushrooms, raw good for diabetics?
Mushrooms, raw contains carbohydrates that will raise blood glucose. Whether it fits your meal plan depends on the portion and your overall daily target. Most U.S. diabetes care teams use total carbs (not net) for insulin dosing — see our diabetes carb-counting guide.
Is mushrooms, raw keto-friendly?
Whether mushrooms, raw fits a keto plan depends on your daily net-carb budget (typically under 20–30g per day). One serving (1 cup) provides about 2.2g of net carbs.