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cornmeal
No
not keto

cornmeal

Grain

Also: maize meal and polenta flour

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Is cornmeal keto?

cornmeal is not keto: it has ~29 g of net carbs per 1/4 cup, against the keto diet's 5 g-per-serving limit.

Net carbs = total − fiber

29 g

per 1/4 cup

These are the carbs that count on keto: total carbs minus fiber.

Cornmeal is extremely high in carbohydrates, with over 29 g of net carbs in just a 1/4 cup serving, which will kick you out of ketosis.

Nutrition facts for cornmeal

0.7 g
Fat
2.8 g
Protein
1.5 g
Fiber

How many carbs are in cornmeal?

cornmeal has ~31 g of carbs and ~29 g of net carbs per 1/4 cup (total carbs minus 1 g of fiber).

Why cornmeal is not keto?

On keto the goal is to stay under ~5 g of net carbs per serving; cornmeal has 29 g per 1/4 cup (31 g total − 1 g of fiber).

How much cornmeal can I eat on keto?

To stay under 5 g of net carbs, the limit is ~7 g of cornmeal.

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Related

Source: nutritional estimate (USDA-style reference) · Confidence: high
Reviewed by the Ketorai team · Last updated: August 23, 2026 · How we assign the verdict
For information only. This does not replace advice from a health professional.
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