Is Butter keto?
Butter is keto: it has ~0 g of net carbs per 1 tablespoon, within the keto diet's 5 g-per-serving limit.
Net carbs = total − fiber
0 g
per 1 tablespoon
These are the carbs that count on keto: total carbs minus fiber.
Butter has only 0.01g of net carbs per serving, making it very keto-friendly.
Nutrition facts for butter
How many carbs are in butter?
Butter has ~0 g of carbs and ~0 g of net carbs per 1 tablespoon (total carbs minus 0 g of fiber).
Why butter is keto?
On keto the goal is to stay under ~5 g of net carbs per serving; butter has 0 g per 1 tablespoon (0 g total − 0 g of fiber).
How much butter can I eat on keto?
To stay under 5 g of net carbs, the limit is ~7000 g of butter.
Related
Yes
Yes
In moderation
Yes
In moderation
Yes
See all: Keto cheese
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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