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Blue cheese
Yes
it's keto

Blue cheese

Dairy

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Is Blue cheese keto?

Blue cheese is keto: it has ~1 g of net carbs per 50 g, within the keto diet's 5 g-per-serving limit.

Net carbs = total − fiber

1 g

per 50 g

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

Blue cheese is keto-friendly, with only 1.75 grams of net carbs per 50-gram serving.

Nutrition facts for blue cheese

17.5 g
Fat
15 g
Protein
0 g
Fiber

How many carbs are in blue cheese?

Blue cheese has ~1 g of carbs and ~1 g of net carbs per 50 g (total carbs minus 0 g of fiber).

Why blue cheese is keto?

On keto the goal is to stay under ~5 g of net carbs per serving; blue cheese has 1 g per 50 g (1 g total − 0 g of fiber).

How much blue cheese can I eat on keto?

To stay under 5 g of net carbs, the limit is ~143 g of blue cheese.

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Source: nutritional estimate (USDA-style reference) · Confidence: high
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.
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