Is croissant keto?

Croissant

Not keto No — croissant is not keto-friendly.

Buttery but still mostly flour — about 25 g net carbs in a medium croissant.

Nutrition per serving

1 medium · 57 g
Net carbs
25g
Calories
231kcal
Protein
4.7g
Fat
12g
Total carbs
26 g
Fiber
1.5 g
One serving vs. a 20 g daily net-carb limit 123%

About 11.6 g of croissant adds up to 5 g net carbs — about 20% of a typical serving.

Nutrition facts for croissant
NutrientPer servingPer 100 g
Calories231 kcal406 kcal
Total carbohydrate26 g46 g
Dietary fiber1.5 g2.6 g
Net carbs25 g43 g
Sugars 6.4 g 11 g
Protein4.7 g8.2 g
Fat12 g21 g

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Better keto swaps for croissant

Keto substitutes for bread 7 alternatives with carb comparisons and recipes Read guide

Frequently asked questions

Is croissant keto?

No — croissant is not keto-friendly. Buttery but still mostly flour — about 25 g net carbs in a medium croissant.

How many net carbs are in croissant?

1 medium (57 g) of croissant has about 25 g net carbs (26 g total carbs minus 1.5 g fiber). Per 100 g, that's 43 g net carbs.

How much croissant can I eat on keto?

About 11.6 g of croissant adds up to 5 g net carbs — about 20% of a typical serving. On a typical 20 g daily limit, one serving uses about 123% of your carbs.

What is a good keto substitute for croissant?

More grains, bread & snacks

Full grains, bread & snacks list

Source: USDA FoodData Central (SR Legacy #174987): Croissants, butter. Net carbs = total carbohydrate − fiber. Rating: Not keto — More than about 10 g net carbs per typical serving. Swap it for a low-carb alternative. How we rate foods. Last reviewed October 18, 2026.

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