Are oyster mushrooms keto?

Oyster mushrooms

Keto-friendly Yes — oyster mushrooms are keto-friendly.

Tender, ruffled mushrooms with about 3 g net carbs per cup. Pulled apart and seared, they make a great low-carb "pulled pork" for vegetarians.

Nutrition per serving

1 cup sliced · 86 g
Net carbs
3.3g
Calories
28kcal
Protein
2.8g
Fat
0.4g
Total carbs
5.2 g
Fiber
2 g
One serving vs. a 20 g daily net-carb limit 16%

About 132 g of oyster mushrooms adds up to 5 g net carbs — roughly 1.5 typical servings.

Nutrition facts for oyster mushrooms
NutrientPer servingPer 100 g
Calories28 kcal33 kcal
Total carbohydrate5.2 g6.1 g
Dietary fiber2 g2.3 g
Net carbs3.3 g3.8 g
Sugars 1 g 1.1 g
Protein2.8 g3.3 g
Fat0.4 g0.4 g

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Frequently asked questions

Are oyster mushrooms keto?

Yes — oyster mushrooms are keto-friendly. Tender, ruffled mushrooms with about 3 g net carbs per cup. Pulled apart and seared, they make a great low-carb "pulled pork" for vegetarians.

How many net carbs are in oyster mushrooms?

1 cup sliced (86 g) of oyster mushrooms has about 3.3 g net carbs (5.2 g total carbs minus 2 g fiber). Per 100 g, that's 3.8 g net carbs.

How much oyster mushrooms can I eat on keto?

About 132 g of oyster mushrooms adds up to 5 g net carbs — roughly 1.5 typical servings. On a typical 20 g daily limit, one serving uses about 16% of your carbs.

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Source: USDA FoodData Central (SR Legacy #168580): Mushrooms, oyster, raw. Net carbs = total carbohydrate − fiber. Rating: Keto-friendly — Low in net carbs per typical serving (about 5 g or less). Fits easily into a 20–30 g daily limit. How we rate foods. Last reviewed October 18, 2026.

Typical price: about $15.94/lb — Our estimate of a typical supermarket price: $4.99 for 5 oz package. How we estimate prices

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