Calories in Costco Butter Croissant

Instrument — Food Profile
100g
Calories

435.00

kcal
Protein

8.70

g
Carbs

43.50

g
Fat

24.60

g
Fiber

1.40

g
Sugar

7.25

g

Curious about the nutritional profile of costco butter croissant? Whether you are tracking your macros or just want to know how many calories it contain, you are in the right place. A standard 100g serving of costco butter croissant provides 435.00 calories, 8.70g of protein, and 43.50g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 435.00 kcal 8.70g 43.50g 24.60g
1 oz (28g) 122 kcal 2.4g 12.2g 6.9g
1 Croissant (69g) 300 kcal 6.0g 30.0g 17.0g

Vitamins & Minerals

Nutrient Amount
Riboflavin (B2) 0.29 mg
Niacin (B3) 5800.00 mg
Folate (B9) 98.00 mcg
Calcium 36.00 mg
Iron 2.90 mg
Potassium 133.00 mg
Sodium 478.00 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 2483201)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

How much protein does costco butter croissant have?

It contains 8.70g of protein per 100g, which is moderate.

Is costco butter croissant keto-friendly?

No, costco butter croissant has 43.50g of carbs per 100g, which may disrupt ketosis.

How many calories is in 1 1 croissant of costco butter croissant?

A single 1 croissant (69g) of costco butter croissant provides 300 calories.

How many calories is in costco butter croissant?

100 grams of costco butter croissant contains exactly 435.00 calories.