Carbs in Croissant
How many carbs are in croissant?
Croissant has 34.6g net carbs per 100g — 37.1g total carbs minus 2.5g fiber — plus 7.4g protein, 8.7g fat, and 254 calories. That makes croissant high in net carbs and lower than the typical snacks and sweet, which averages about 55.2g net carbs per 100g. At this carb count, croissant is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.
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Croissant runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is croissant keto-friendly?
Croissant is generally not keto-friendly. It has 34.6g net carbs per 100g (37.1g total carbs − 2.5g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 34.6g | 37.1g | 7.4g | 254 |
| 1 oz (28 g) | 9.7g | 10.4g | 2.1g | 71 |
How many calories are in croissant?
Croissant has 254 calories per 100g. That's alongside 7.4g protein, 8.7g fat, and 34.6g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 254 |
| Total carbs | 37.1g |
| Net carbs | 34.6g |
| Fiber | 2.5g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 7.4g |
| Fat | 8.7g |
| Sodium | 274mg |
| Potassium | 90mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in croissant?
- Croissant has 37.1g of total carbs and 34.6g of net carbs per 100 grams.
- How many net carbs are in croissant?
- Croissant has 34.6g of net carbs per 100 grams (total carbs 37.1g minus 2.5g fiber).
- Is croissant keto-friendly?
- Croissant is generally not keto-friendly. It has 34.6g net carbs per 100g (37.1g total carbs − 2.5g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in croissant?
- Croissant has 254 calories per 100 grams.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.