Seaweed is keto: it has ~0 g of net carbs per 1/4 cup dried (10 g), within the keto diet's 5 g-per-serving limit.
Net carbs
0 g
per 1/4 cup dried (10 g)
These are the carbs that count on keto: total carbs minus fiber.
With about 0.8 g net carbs per serving, seaweed is very keto-friendly.
Nutrition facts for seaweed
0.1 g
Fat
0.6 g
Protein
0.1 g
Fiber
Why seaweed is keto?
On keto the goal is to stay under ~5 g of net carbs per serving; seaweed has 0 g per 1/4 cup dried (10 g) (0 g total − 0 g of fiber).
How much seaweed can I eat on keto?
To stay under 5 g of net carbs, the limit is ~63 g of seaweed.
Related
Yes
Kimchi
1 g net
/ 1/2 cup
Yes
Sauerkraut
1 g net
/ 1/2 cup
Yes
Cauliflower rice
3 g net
/ 1 cup
In moderation
Pumpkin
9 g net
/ 1 cup cooked, mashed
No
Butternut squash
13 g net
/ 1 cup, cubed
Yes
Green bean
4 g net
/ 1 cup
See all: Keto vegetables
Source: nutritional estimate (USDA-style reference) · Confidence: medium
Reviewed by the Ketorai team · Last updated: July 2, 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 2, 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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