Calories in Butter Croissants

Instrument — Food Profile
100g
Calories

406.00

kcal
Protein

8.20

g
Carbs

45.80

g
Fat

21.00

g
Fiber

2.60

g
Sugar

11.30

g

Curious about the nutritional profile of butter croissants? Whether you are tracking your macros or just want to know how many calories they contain, you are in the right place. A standard 100g serving of butter croissants provides 406.00 calories, 8.20g of protein, and 45.80g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 406.00 kcal 8.20g 45.80g 21.00g
1 oz (28g) 114 kcal 2.3g 12.8g 5.9g
croissant, mini (28g) 114 kcal 2.3g 12.8g 5.9g
croissant, medium (57g) 231 kcal 4.7g 26.1g 12.0g
croissant, large (67g) 272 kcal 5.5g 30.7g 14.1g
oz (28g) 115 kcal 2.3g 13.0g 6.0g
croissant, small (42g) 171 kcal 3.4g 19.2g 8.8g

Vitamins & Minerals

Nutrient Amount
Vitamin A 740.00 mcg
Vitamin C 0.20 mg
Vitamin K 1.80 mcg
Thiamin (B1) 0.39 mg
Riboflavin (B2) 0.24 mg
Niacin (B3) 2.19 mg
Pantothenic Acid (B5) 0.86 mg
Vitamin B6 0.06 mg
Folate (B9) 28.00 mcg
Vitamin B12 0.16 mcg
Calcium 37.00 mg
Iron 2.03 mg
Magnesium 16.00 mg
Potassium 118.00 mg
Sodium 384.00 mg
Zinc 0.75 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 174987)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

How many calories are in butter croissants?

100 grams of butter croissants contains exactly 406.00 calories.

Is butter croissants a good source of protein?

They contain 8.20g of protein per 100g, which is moderate.

How many calories are in 1 croissant, medium of butter croissants?

A single croissant, medium (57g) of butter croissants provides 231 calories.

How many calories are in 1 oz of butter croissants?

A single oz (28g) of butter croissants provides 115 calories.

How many carbs are in butter croissants for ketosis?

No, butter croissants have 45.80g of carbs per 100g, which may disrupt ketosis.