Is buttermilk keto?
buttermilk is keto only in small portions: it has ~11 g of net carbs per 1 glass, against the keto diet's 5 g-per-serving limit.
Net carbs = total − fiber
11 g
per 1 glass
These are the carbs that count on keto: total carbs minus fiber.
A standard 1-glass serving contains 11.5 g of net carbs, which fits within the daily limit but should be consumed in moderation.
Nutrition facts for buttermilk
How many carbs are in buttermilk?
buttermilk has ~11 g of carbs and ~11 g of net carbs per 1 glass (total carbs minus 0 g of fiber).
Why buttermilk is keto only in small portions?
On keto the goal is to stay under ~5 g of net carbs per serving; buttermilk has 11 g per 1 glass (11 g total − 0 g of fiber).
How much buttermilk can I eat on keto?
To stay under 5 g of net carbs, the limit is ~104 g of buttermilk.
Related
Yes
Yes
In moderation
Yes
In moderation
Yes
See all: Keto cheese
Reviewed by the Ketorai team · Last updated: August 22, 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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