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Crab
Yes
it's keto

Crab

Seafood

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Is Crab keto?

Crab is keto: it has ~0 g of net carbs per 1 serving (approximately 1 leg or claw meat), within the keto diet's 5 g-per-serving limit.

Net carbs = total − fiber

0 g

per 1 serving (approximately 1 leg or claw meat)

These are the carbs that count on keto: total carbs minus fiber.

Crab contains 0 grams of net carbs per serving, making it very keto-friendly.

Nutrition facts for crab

1.7 g
Fat
16.5 g
Protein
0 g
Fiber

How many carbs are in crab?

Crab has ~0 g of carbs and ~0 g of net carbs per 1 serving (approximately 1 leg or claw meat) (total carbs minus 0 g of fiber).

Why crab is keto?

On keto the goal is to stay under ~5 g of net carbs per serving; crab has 0 g per 1 serving (approximately 1 leg or claw meat) (0 g total − 0 g of fiber).

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Related

See all: Keto seafood

Source: nutritional estimate (USDA-style reference) · Confidence: high
Reviewed by the Ketorai team · Last updated: July 5, 2026 · How we assign the verdict
For information only. This does not replace advice from a health professional.
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