Is macaroni keto?
macaroni is not keto: it has ~29 g of net carbs per 1 cup, cooked, against the keto diet's 5 g-per-serving limit.
Net carbs = total − fiber
29 g
per 1 cup, cooked
These are the carbs that count on keto: total carbs minus fiber.
A single cup of cooked macaroni contains almost 30 grams of net carbs, which will rapidly kick you out of ketosis.
Nutrition facts for macaroni
How many carbs are in macaroni?
macaroni has ~35 g of carbs and ~29 g of net carbs per 1 cup, cooked (total carbs minus 5 g of fiber).
Why macaroni is not keto?
On keto the goal is to stay under ~5 g of net carbs per serving; macaroni has 29 g per 1 cup, cooked (35 g total − 5 g of fiber).
How much macaroni can I eat on keto?
To stay under 5 g of net carbs, the limit is ~22 g of macaroni. A better keto alternative is hearts of palm.
Best keto alternative
Related
Reviewed by the Ketorai team · Last updated: August 25, 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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