Store croissants range from 43 g to 77 g per piece, so a label serving can land well below or above the medium croissant above.
Source: manufacturer labels / USDA FoodData Central.
How many calories are in one butter croissant?
A medium butter croissant (57 g) has 231 calories. A large 67 g one has 272 calories and a mini 28 g one has 114.
Is a butter croissant good for weight loss?
A medium croissant is 231 calories with 12 g fat and 4.7 g protein, and per 100 g it is 406 calories, so the calories come mostly from flour and butter rather than protein.
Butter croissant vs plain croissant: which has more calories?
Both come out the same in the USDA data at 406 calories per 100 g, so a medium 57 g croissant is 231 calories either way.
How much protein and carbs are in a butter croissant?
A medium croissant has 4.7 g protein and 26.1 g carbs, of which 6.4 g are sugars. Per 100 g that is 8.2 g protein and 45.8 g carbs.





