Octopus is keto: it has ~3 g of net carbs per 1 serving (100 g cooked), within the keto diet's 5 g-per-serving limit.
Net carbs
3 g
per 1 serving (100 g cooked)
These are the carbs that count on keto: total carbs minus fiber.
It has 3.7 g of net carbs per serving and is high in protein, making it ideal for keto.
Nutrition facts for octopus
2.1 g
Fat
25.4 g
Protein
0 g
Fiber
Why octopus is keto?
On keto the goal is to stay under ~5 g of net carbs per serving; octopus has 3 g per 1 serving (100 g cooked) (3 g total − 0 g of fiber).
How much octopus can I eat on keto?
To stay under 5 g of net carbs, the limit is ~135 g of octopus.
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
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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.
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