How many calories are in Mushroom, King Oyster?

A 100 g serving of Mushroom, King Oyster has 46 kcal. The calories in your portion depend on its weight and how it is prepared.

How much protein is in Mushroom, King Oyster?

Per 100 g there are 2.4 g of protein — about 5% of the Daily Value (50 g).

How much fat and carbs are in Mushroom, King Oyster?

Per 100 g there are 0.3 g of fat and 8.5 g of carbohydrate, including 3 g of fiber.

What nutrients is Mushroom, King Oyster high in?

Per 100 g it notably contributes to your Daily Value for: Dietary Fiber (11% DV).

Vegetables

Mushroom, King Oyster

USDA reference values for mushroom, king oyster (per 100 g).

46kcalCalories

2.4gProtein

0.3gFat

8.5gCarbs

Protein, fat and carb balance

Share of calories from each macronutrient (per 100 g).

Protein 23.9%
Fat 6.9%
Carbs 69.2%

What this food is high in

11% Dietary Fiber 3 g / 100 g

Shown as percent of the Daily Value per 100 g.

Full nutrition facts (per 100 g)

Nutrient	Per 100 g	% DV*
Macronutrients
Protein	2.4 g	5%
Total Fat	0.3 g	<1%
Saturated Fat	—
Carbohydrate	8.5 g	3%
Dietary Fiber	3 g	11%
Total Sugars	—
Minerals
Sodium	0.8 mg	<1%
Potassium	294.5 mg	6%
Calcium	0 mg	0%
Iron	0.3 mg	2%
Magnesium	13.5 mg	3%
Vitamins
Vitamin C	—
Vitamin A	—
Vitamin D	0.1 mcg	<1%
Other
Cholesterol	—

* Percent of the Daily Value (Daily Value, based on a 2,000 kcal diet).

Data source: USDA FoodData Central. Values are per 100 g of edible portion and are reference figures — they vary by variety, preparation and brand. Last updated: 2026-04-30.

Frequently asked questions

How many calories are in Mushroom, King Oyster?: A 100 g serving of Mushroom, King Oyster has 46 kcal. The calories in your portion depend on its weight and how it is prepared.
How much protein is in Mushroom, King Oyster?: Per 100 g there are 2.4 g of protein — about 5% of the Daily Value (50 g).
How much fat and carbs are in Mushroom, King Oyster?: Per 100 g there are 0.3 g of fat and 8.5 g of carbohydrate, including 3 g of fiber.
What nutrients is Mushroom, King Oyster high in?: Per 100 g it notably contributes to your Daily Value for: Dietary Fiber (11% DV).

Similar foods and comparisons

Alfalfa Seeds, Sprouted 23 kcal 4 g protein Amaranth Leaves, Cooked 21 kcal 2.1 g protein Amaranth Leaves, Cooked 21 kcal 2.1 g protein Amaranth Leaves, Raw 23 kcal 2.5 g protein Arrowhead, Cooked 78 kcal 4.5 g protein Arrowhead, Cooked 78 kcal 4.5 g protein

Compare Mushroom, King Oyster with: Alfalfa Seeds, Sprouted Amaranth Leaves, Cooked Amaranth Leaves, Cooked Amaranth Leaves, Raw

Note. This information is provided for general reference only and is not medical advice or a diet prescription. If you have a medical condition or special dietary needs, consult a physician or a registered dietitian.