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Parmesan
Yes
it's keto

Parmesan

Dairy

Also: parmesan, parmigiano reggiano, and grated parmesan cheese

Parmesan is keto: it has ~0 g of net carbs per 1/4 cup grated (about 25 g), within the keto diet's 5 g-per-serving limit.

Net carbs

0 g

per 1/4 cup grated (about 25 g)

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

It provides less than 1 g of net carbs per serving, making it ideal for the keto diet.

Nutrition facts for parmesan

7.3 g
Fat
9.8 g
Protein
0 g
Fiber

Why parmesan is keto?

On keto the goal is to stay under ~5 g of net carbs per serving; parmesan has 0 g per 1/4 cup grated (about 25 g) (0 g total − 0 g of fiber).

How much parmesan can I eat on keto?

To stay under 5 g of net carbs, the limit is ~139 g of parmesan.

Related

See all: Quesos keto

Source: nutritional estimate (USDA-style reference) · Confidence: high
Reviewed by the Ketorai team · Last updated: July 1, 2026 · How we assign the verdict
For information only. This does not replace advice from a health professional.