Is Seaweed keto?
Seaweed is keto: it has ~3 g of net carbs per 1 cup (raw, chopped), within the keto diet's 5 g-per-serving limit.
Net carbs = total − fiber
3 g
per 1 cup (raw, chopped)
These are the carbs that count on keto: total carbs minus fiber.
Seaweed is keto-friendly with only 3.3 grams of net carbs per serving.
Nutrition facts for seaweed
How many carbs are in seaweed?
Seaweed has ~3 g of carbs and ~3 g of net carbs per 1 cup (raw, chopped) (total carbs minus 0 g of fiber).
Why seaweed is keto?
On keto the goal is to stay under ~5 g of net carbs per serving; seaweed has 3 g per 1 cup (raw, chopped) (3 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 ~38 g of seaweed.
Related
In moderation
In moderation
Yes
Yes
No
No
See all: Keto vegetables
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.
Something off? Let us know.
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