Is Corn keto?
Corn is not keto: it has ~18 g of net carbs per 1 medium ear (cooked), against the keto diet's 5 g-per-serving limit.
Net carbs = total − fiber
18 g
per 1 medium ear (cooked)
These are the carbs that count on keto: total carbs minus fiber.
Corn is not keto-friendly as one medium ear contains 18.6g of net carbs, which is too high for a ketogenic diet.
Nutrition facts for corn
How many carbs are in corn?
Corn has ~21 g of carbs and ~18 g of net carbs per 1 medium ear (cooked) (total carbs minus 2 g of fiber).
Why corn is not keto?
On keto the goal is to stay under ~5 g of net carbs per serving; corn has 18 g per 1 medium ear (cooked) (21 g total − 2 g of fiber).
How much corn can I eat on keto?
To stay under 5 g of net carbs, the limit is ~27 g of corn. A better keto alternative is coliflor.
Best keto alternative
Related
In moderation
In moderation
Yes
Yes
No
No
See all: Keto vegetables
Reviewed by the Ketorai team · Last updated: July 5, 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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