Carbs in Costco Bakery Butter Croissant
How many carbs are in costco bakery butter croissant?
Costco Bakery Butter Croissant has 40.3g net carbs per 100g — 41.8g total carbs minus 1.5g fiber — plus 7.5g protein, 20.9g fat, and 388 calories. 1 croissant (67g) works out to about 27g net carbs and 260 calories. That makes costco bakery butter croissant high in net carbs and higher than the typical fast-food item, which averages about 27.1g net carbs per 100g. At this carb count, costco bakery butter croissant is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 croissant (67g) | 27g | 28g | 5g | 260 |
| 100 g (3.5 oz) | 40.3g | 41.8g | 7.5g | 388 |
| 1 oz (28 g) | 11.3g | 11.7g | 2.1g | 109 |
How many calories are in costco bakery butter croissant?
Costco Bakery Butter Croissant has 388 calories per 100g. 1 croissant (67g) has about 260 calories. That's alongside 7.5g protein, 20.9g fat, and 40.3g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 388 |
| Total carbs | 41.8g |
| Net carbs | 40.3g |
| Fiber | 1.5g |
| Sugar | 10.4g |
| Sugar alcohols | 0g |
| Protein | 7.5g |
| Fat | 20.9g |
| Sodium | 388mg |
| Potassium | 97mg |
Source: Manufacturer-reported values (bread-grains). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in costco bakery butter croissant?
- Costco Bakery Butter Croissant has 41.8g of total carbs and 40.3g of net carbs per 100 grams.
- How many net carbs are in costco bakery butter croissant?
- Costco Bakery Butter Croissant has 40.3g of net carbs per 100 grams (total carbs 41.8g minus 1.5g fiber).
- Is costco bakery butter croissant keto-friendly?
- Costco Bakery Butter Croissant has 40.3g net carbs per 100g, which is high for keto. Enjoy it in small portions or save it for higher-carb days.
- How many calories are in costco bakery butter croissant?
- Costco Bakery Butter Croissant has 388 calories per 100 grams.
- How many carbs are in 1 croissant (67g)?
- 1 croissant (67g) (67g) has about 27g net carbs, 28g total carbs, and 260 calories.
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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.



