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Starbucks UK · Croissants & Pastries · UK & Ireland

Butter Croissant (at selected stores) Calories & Nutrition

One Butter Croissant (at selected stores) from Starbucks UK has 288 calories, 5.9g protein, 27g carbs, 17g fat and 4.8g sugar.

Key facts

  • Calories

    288 kcal

  • Protein

    5.9g

  • Carbohydrates

    27g

  • Sugars

    4.8g

It ranks #5 of 16 croissants & pastries from lowest to highest calories, with 11% fewer calories than the category average of 322 kcal.

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Ingredients & allergens

Allergens:

  • Milk
  • Wheat
  • Egg

🥚 Suitable for vegetarians according to Starbucks UK.

Ingredients

WHEAT flour, butter 24% (MILK), water, sugar, yeast, WHEAT gluten, salt, EGGS, flour treatment agent: ascorbic acid, enzyme.

Allergens shown in capitals as declared by Starbucks UK. Recipes change and items are made on shared equipment, so always check in store if you have an allergy.

Lower-calorie alternatives

Butter Croissant (at selected stores): common questions

How many calories are in a Butter Croissant (at selected stores)?

One Butter Croissant (at selected stores) from Starbucks UK has 288 calories, 5.9g protein, 27g carbs, 17g fat and 4.8g sugar. That is 14% of the 2,000 kcal reference intake for an average adult.

How much sugar is in Butter Croissant (at selected stores)?

4.8g of total sugars, 5% of the 90g reference intake for total sugars.

Is Butter Croissant (at selected stores) dairy-free or vegan?

The standard build contains milk. Starbucks UK prepares food and drinks on shared equipment, so traces are possible.

Source: Starbucks UK Nutrition & Allergen Guide - Beverages (Autumn 2026) (18/09/26); Starbucks UK Nutrition & Allergen Guide - Food (Autumn 2026) (05/10/26). Data checked 2026-10-15. Starbucks is a trademark of its owner; Fast Food Calc is independent and not affiliated with Starbucks.