Is macaroni and cheese keto?
macaroni and cheese is not keto: it has ~22 g of net carbs per 1 cup, against the keto diet's 5 g-per-serving limit.
Net carbs = total − fiber
22 g
per 1 cup
These are the carbs that count on keto: total carbs minus fiber.
With over 22 grams of net carbs per serving, the wheat-based pasta in macaroni and cheese makes it highly unsuitable for a ketogenic diet.
Nutrition facts for macaroni and cheese
How many carbs are in macaroni and cheese?
macaroni and cheese has ~23 g of carbs and ~22 g of net carbs per 1 cup (total carbs minus 1 g of fiber).
Why macaroni and cheese is not keto?
On keto the goal is to stay under ~5 g of net carbs per serving; macaroni and cheese has 22 g per 1 cup (23 g total − 1 g of fiber).
How much macaroni and cheese can I eat on keto?
To stay under 5 g of net carbs, the limit is ~31 g of macaroni and cheese. A better keto alternative is cauliflower.
Best keto alternative
Related
No
No
No
Yes
In moderation
No
See all: Keto fast food
Reviewed by the Ketorai team · Last updated: August 9, 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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