Nonfat yogurt is not keto: it has ~18 g of net carbs per 1 cup (245 g), against the keto diet's 5 g-per-serving limit.
Net carbs = total − fiber
18 g
per 1 cup (245 g)
These are the carbs that count on keto: total carbs minus fiber.
One cup delivers about 18.8 g of net carbs from natural lactose, going over the keto limit.
Nutrition facts for nonfat yogurt
Why nonfat yogurt is not keto?
On keto the goal is to stay under ~5 g of net carbs per serving; nonfat yogurt has 18 g per 1 cup (245 g) (18 g total − 0 g of fiber).
How much nonfat yogurt can I eat on keto?
To stay under 5 g of net carbs, the limit is ~65 g of nonfat yogurt. A better keto alternative is yogur griego.
Best keto alternative
Related
In moderation
Yes
In moderation
Yes
Yes
Yes
See all: Keto cheese
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.
Search another food