Breakfast Croissant Bun

Packaged product Bread and Baked Goods Starbucks

Breakfast Croissant Bun contains 297 kcal per 100 g.

Roughly 51% of its calories come from fat, with 36% from carbohydrates and 14% from protein (estimated with general energy factors).

That is close to the median for bread and baked goods on FoodFactly (286 kcal per 100 g).

The values are as declared on the product label and entered by Open Food Facts contributors.

Breakfast Croissant Bun by Starbucks, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
297kcal per 100 g
9.7 gprotein
25.4 gcarbohydrates
16 gfat

Nutrition facts

The source reports no household measures (such as cups or pieces) for this food, so only weights are offered.

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 297 kcal
Total fat L 16 g 21%
Saturated fat L 9.6 g 48%
Sodium L 440 mg 19%
Total carbohydrates L 25.4 g 9%
Dietary fiber not reported
Total sugars L 5.9 g
Protein L 9.7 g 19%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 14%Carbohydrates: 36%Fat: 51%297kcal / 100 g
  • Protein 14%
  • Carbohydrates 36%
  • Fat 51%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Nutritional insights

  • Protein9.7 gabove the median for bread and baked goods (median 8.1 g)
  • Sugars5.9 gabove the median for bread and baked goods (median 4 g)
  • Fat16 gin the top quarter of bread and baked goods (median 7.1 g)
  • Saturated fat9.6 gin the top quarter of bread and baked goods (median 1.6 g)
  • Sodium440 mgabove the median for bread and baked goods (median 403 mg)
  • Protein per 100 kcal3.3 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Starbucks
Barcode
8422388072981
Category
Bread and Baked Goods

Ingredients

Ingredients not reported.

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FoodCaloriesProteinCarbsFat
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ACE Brioche Gourmet Bun Ace Bakery 297 9.5 g 48.6 g 6.1 g
Garlic & Herb Bread Homemade Pizza Co 297 6.3 g 39.7 g 12 g
Pekoni-sinihomejuusto Flatbread Prisma 297 10.8 g 33.2 g 13 g
Giant Rosmarybread Giant 297 9.4 g 56.2 g 3.9 g
Wheat Flour Tortillas Sombrero Tortilla 297 7.7 g 57.5 g 4 g
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Per 100 g. Calories in kcal. n/a: not reported by the source.

Source of the nutrition information

  • Open Food Facts, record 8422388072981. License: ODbL 1.0 (Open Food Facts). Source record dated March 15, 2026. Imported November 7, 2026.

Last updated: . Data quality score: 80/100 (how it is calculated).

Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.

Frequently asked questions

How many calories are in Breakfast Croissant Bun?

100 g of Breakfast Croissant Bun has 297 kcal.

How much protein is in Breakfast Croissant Bun?

Breakfast Croissant Bun contains 9.7 g of protein per 100 g (19% of the 50 g Daily Value). About 14% of its calories come from protein. Compared with other bread and baked goods, that is above the median (median 8.1 g).

How many carbs are in Breakfast Croissant Bun?

Breakfast Croissant Bun has 25.4 g of total carbohydrates per 100 g, including 5.9 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Breakfast Croissant Bun?

Breakfast Croissant Bun contains 16 g of fat per 100 g, of which 9.6 g is saturated (48% of the Daily Value).

How much sodium is in Breakfast Croissant Bun?

100 g contains 440 mg of sodium, 19% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated March 15, 2026. FoodFactly last checked it on November 7, 2026. Each value above shows whether it was measured, calculated or taken from a label.