Crab is keto: it has ~0 g of net carbs per 1 serving (3 oz cooked meat), within the keto diet's 5 g-per-serving limit.
Net carbs
0 g
per 1 serving (3 oz cooked meat)
These are the carbs that count on keto: total carbs minus fiber.
With 0 g of net carbs per serving, it's ideal for keto thanks to its high protein content.
Nutrition facts for crab
1.5 g
Fat
16.5 g
Protein
0 g
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 (3 oz cooked meat) (0 g total − 0 g of fiber).
Related
✓Yes
Salmon
0 g net
/ 1 fillet (150 g)
✓Yes
Tuna
0 g net
/ 1 can, drained (in water)
✓Yes
Hake
0 g net
/ 1 medium fillet
✓Yes
Trout
0 g net
/ 1 fillet (150 g)
✓Yes
Cod
0 g net
/ 1 fillet (150 g)
✓Yes
Shrimp
0 g net
/ 1 serving (12 medium)
See all: Mariscos keto
Source: nutritional estimate (USDA-style reference) · Confidence: high
Reviewed by the Ketorai team · Last updated: July 1, 2026 · How we assign the verdict
For information only. This does not replace advice from a health professional.
Reviewed by the Ketorai team · Last updated: July 1, 2026 · How we assign the verdict
For information only. This does not replace advice from a health professional.
Something off? Let us know.
Search another food