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Croissant Calories
Buttery, flaky French pastry
CALORIES
GI
POTASSIUM
FIBER
Croissant Nutrition Facts
Selected: 100 g
406
KCAL / 100G
Carbs
45.6g
· 45%
Protein
8.2g
· 8%
Fat
21.6g
· 47%
Fiber
2.6g
Croissant Vitamins & Minerals
Vitamins
B2
0.22mg · 17% DV
B1
0.19mg · 16% DV
B3
2.1mg · 13% DV
B12
0.3µg · 13% DV
Minerals
Selenium
11µg · 20% DV
Sodium
370mg · 16% DV
Phosphorus
95mg · 14% DV
Iron
2mg · 11% DV
Croissant Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Croissant Processed?
NOVA 3
Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Croissant Contain Allergens?
Contains these allergens:
Which Diets Is Croissant Good For?
Vegan
— Not suitable
Vegetarian
✓ Suitable
Gluten-Free
— Not suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Croissant Fat Profile
SATURATED
13.2g
MONOUNSATURATED
5.9g
POLYUNSATURATED
1.4g
Omega 6:3 ratio 13.3:1
Above the ideal 4:1 (13.3:1).
Foods Similar to Croissant
Croissant — Frequently Asked Questions
Is a croissant enough for breakfast on its own?
Usually not for long-lasting fullness, because it is easy to eat quickly and may not keep you satisfied by itself. Pairing it with yogurt, cheese, or eggs can make the meal more balanced.
Is a croissant better before or after a workout?
Before training, it may feel heavy for some people because its fat content can slow digestion. After training, it is usually better with a protein source rather than on its own.
Why does a croissant go stale so quickly?
Its flaky structure and fat-rich layers lose their ideal texture fast once exposed to air. The outside can turn firm while the inside becomes dry.
How should croissants be stored, and should they go in the fridge?
For short-term storage, keep them at room temperature in an airtight container or bag. Refrigeration often dries them out faster, so freezing is usually the better option for longer storage.
Can you freeze a croissant?
Yes, croissants freeze well. Thawing at room temperature and reheating briefly in the oven helps restore some of the flaky texture.
What is the best way to reheat a croissant?
A short reheat in the oven or air fryer usually works best and helps crisp the outside again. A microwave is faster but often leaves it softer and less flaky.
How is a croissant different from a regular bread roll or bun?
A croissant is laminated, meaning it has many buttery layers that create a flaky texture. A standard roll is usually softer, breadier, and less rich.
Is a filled croissant very different from a plain croissant?
Often yes, especially if the filling is chocolate, cream, or other sweet spreads. Fillings can make it more energy-dense and add extra sugar compared with the plain version.
Who should be careful with croissants?
People with gluten, egg, or dairy allergies should avoid them unless a specifically adapted version is used. Because croissants are processed and energy-dense, frequent large servings may also be worth watching.
Are croissants unhealthy, or can they fit into a normal diet?
They can fit into a normal diet, but they are better treated as an occasional choice than a staple food. Since croissants are processed and rich, balance matters more than labeling them as strictly good or bad.
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Nutrition data compiled from USDA FoodData Central and scientific sources.