Carbs in Butter Croissant Costco
Butter Croissant Costco (per 100 g) contains 40.6g total carbs, 40.6g net carbs, 26.1g fat, 9.7g protein, and 440 calories.
Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian

40.6g
Net carbs
40.6g
Total carbs
0g
Fiber
9.7g
Protein
26.1g
Fat
440
Calories
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 40.6g | 40.6g | 9.7g | 440 |
| 1 oz (28 g) | 11.4g | 11.4g | 2.7g | 123 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 440 |
| Total carbs | 40.6g |
| Net carbs | 40.6g |
| Fiber | 0g |
| Sugar | 6.1g |
| Sugar alcohols | 0g |
| Protein | 9.7g |
| Fat | 26.1g |
| Sodium | 348mg |
| Potassium | 0mg |
Source: Open Food Facts (Taste the differenceSainsbury's). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in butter croissant costco?
- Butter Croissant Costco has 40.6g of total carbs and 40.6g of net carbs per 100 grams.
- How many net carbs are in butter croissant costco?
- Butter Croissant Costco has 40.6g of net carbs per 100 grams (total carbs 40.6g minus 0g fiber).
- Is butter croissant costco keto-friendly?
- Butter Croissant Costco has 40.6g 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 butter croissant costco?
- Butter Croissant Costco has 440 calories per 100 grams.



