Buttered popcorn
Snack
Also: is buttered popcorn keto friendly and is buttered popcorn keto-friendly
Buttered popcorn is not keto: it has ~15 g of net carbs per 3 cups popped, against the keto diet's 5 g-per-serving limit.
Net carbs
15 g
per 3 cups popped
These are the carbs that count on keto: total carbs minus fiber.
With about 15.5 g net carbs per 3-cup serving, popcorn is too high in grain carbs for keto and easy to overeat.
Nutrition facts for buttered popcorn
Why buttered popcorn is not keto?
On keto the goal is to stay under ~5 g of net carbs per serving; buttered popcorn has 15 g per 3 cups popped (19 g total − 3 g of fiber).
How much buttered popcorn can I eat on keto?
To stay under 5 g of net carbs, the limit is ~10 g of buttered popcorn.
Related
In moderation
In moderation
Yes
No
Yes
Yes
See all: Keto snacks
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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