Calories and nutrition facts
Croissant
Also known as: butter croissant
100 g of croissant has 426 calories, 8 g protein, 44 g carbs and 24 g fat. 1 piece (55 g) has 234 calories.
- Carbs 43 %
- Protein 8 %
- Fat 50 %

The Health Score from the ClemCam app: 1 to 10, based on the Nutri-Score (2023) per 100 g.
Nutrition facts
| Nutrition facts | per 100 g | 1 piece (55 g) |
|---|---|---|
| Energy | 426 kcal 1,782 kJ | 234 kcal 979 kJ |
| Fat | 24 g | 13 g |
| of which saturated | 14 g | 7.4 g |
| Carbohydrates | 44 g | 24 g |
| of which sugars | 7.2 g | 4 g |
| Fibre | 2.6 g | 1.4 g |
| Protein | 8 g | 4.4 g |
| Salt | 0.87 g | 0.48 g |
Vitamins
| Nutrition facts | per 100 g | % reference intake |
|---|---|---|
| Vitamin A | 51 µg | 6.4 % |
| Vitamin B1 (thiamin) | 0.14 mg | 13 % |
| Vitamin B2 (riboflavin) | 0.12 mg | 8.6 % |
| Niacin (B3) | 2.5 mg | 16 % |
| Vitamin B6 | 0.07 mg | 5 % |
| Folate | 14 µg | 7 % |
| Vitamin B12 | 0.1 µg | 4 % |
| Vitamin C | 0.18 mg | 0.2 % |
| Vitamin D | 0.1 µg | 2 % |
| Vitamin E | 1.5 mg | 12 % |
| Vitamin K | 2 µg | 2.7 % |
Minerals
| Nutrition facts | per 100 g | % reference intake |
|---|---|---|
| Calcium | 44 mg | 5.5 % |
| Iron | 0.7 mg | 5 % |
| Magnesium | 17 mg | 4.5 % |
| Zinc | 0.6 mg | 6 % |
| Potassium | 142 mg | 7.1 % |
| Phosphorus | 95 mg | 14 % |
| Iodine | 6 µg | 4 % |
Per 100 g, at least 15% of the reference intake of: Niacin (B3).
Adult reference intakes from EU Regulation 1169/2011 (fibre 30 g and salt 6 g as recommended by the DGE). Only values above 0 are shown.
Compared
Other foods in Cakes & pastries, per 100 g.
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Questions
How many calories are in 1 piece (55 g) of croissant?
1 piece (55 g) of croissant has 234 calories, with 4.4 g protein, 24 g carbs and 13 g fat.
How much protein is in croissant?
Croissant has 8 g protein per 100 g. That is 8% of its calories.
How many carbs are in croissant?
Croissant has 44 g carbs per 100 g, including 7.2 g sugars and 2.6 g fibre.
Source: German Federal Food Code (Bundeslebensmittelschlüssel, BLS) 4.0, Max Rubner Institute (2025), licensed under CC BY 4.0. Values per 100 g edible portion, BLS code D771600. Serving sizes are typical amounts; per-serving values, shares and the Health Score were calculated by ClemCam.