Croissant: calories and nutrition facts
Calories in croissant per 100 g and per typical portion, from the MacroLab food catalog.
461kcal per 100 g
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To burn these 461 calories:
- 108minWalking (5 km/h)
- 45minRunning (8 km/h)
- 55minCycling (16–19 km/h)
- 63minSwimming
Times use the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Calories per portion
Common portions from the MacroLab catalog, next to the 100 g reference.
| Portion | kcal |
|---|---|
| 100 g | 461 |
| 1 piece (60 g) | 277 |
Can croissant make you gain weight?
At 461 kcal per 100 g, this is a food with high energy density: just 22 g gives 100 kcal.
Calories add up fast in a small volume, so measuring helps: one piece (60 g) already has 277 kcal.
No single food makes you gain weight. What matters is your total calories over days and weeks compared with what you burn.
Croissant vs other foods in “Sweets and snacks”
It has 20% more calories than the average food in “Sweets and snacks” (384 kcal per 100 g).
| Per 100 g | This food | Group average |
|---|---|---|
| Energy | 461 kcal | 384 kcal |
Related foods
Frequently asked questions
- How many calories are in 100 g of croissant?
- 100 g has 461 kcal. That means about 22 g for every 100 kcal.
- How many calories are in one piece of croissant?
- One piece (60 g) has 277 kcal.
Log croissant with a photo in MacroLab
Snap your plate and MacroLab estimates calories and macros, then keeps your daily targets up to date.
Data from the MacroLab food catalog, updated September 26, 2026. Values vary by variety and brand; check the label of the product you buy.