How many calories in Costa Coffee Butter Croissant?

Per croissant of Costa Coffee Butter Croissant contains 259 kcal — 13% of the adult 2,000 kcal daily reference intake.

How much sugar is in Costa Coffee Butter Croissant?

Per croissant contains 3.5g of sugar — 0.9 teaspoons. This item is moderate in free sugar. The NHS free sugar limit is 30g per day for adults, 24g for children aged 7 to 10, and 19g for children aged 4 to 6.

How much salt is in Costa Coffee Butter Croissant?

Per croissant contains 0.55g of salt. This item is moderate in salt relative to the adult daily limit.

How much protein is in Costa Coffee Butter Croissant?

Per croissant contains 5.5g of protein — 11% of the adult 50g daily reference intake.

Is Costa Coffee Butter Croissant suitable for vegans or vegetarians?

Butter Croissant is suitable for vegetarians but contains animal products.

Costa Coffee Butter Croissant: calories, sugar and salt

Q: What allergens are in Costa Coffee Butter Croissant?

Butter Croissant contains: Wheat / Gluten, Milk, Egg. Costa prepares drinks and food in stores where all 14 major allergens are handled. Cross-contamination cannot be guaranteed. Always tell your barista if you have a severe allergy.

Q: Is Costa Coffee Butter Croissant ultra-processed?

Butter Croissant is classified as NOVA 4. Contains emulsifiers and flour treatment agents — industrial additives.

Per croissant of Costa Coffee Butter Croissant contains 259 kcal, 3.5g of sugar (0.9 teaspoons) and 0.55g of salt. It is classified as NOVA 4 under the NOVA food processing classification system.

Dietary: Vegetarian | Allergens: Wheat / Gluten, Milk, Egg

Try our nutrition calculator

Build your meal and choose an age group to see how the nutrition compares to daily reference intakes.

Costa Coffee nutrition calculator

Nutrition calculator

Select a portion size and age group to see how it fits into daily reference intakes.

Item

Portion

Age group

Sex

Nutrition total--

Calories

0--

Carbohydrates

0--

Protein

0--

Sugar

0--

Salt

0--

Saturated fat

0--

Nutrition by serving: calories, sugar and salt

Costa Coffee Butter Croissant contains 259 kcal, 14g of fat (9g saturated), 27g of carbohydrate (3.5g sugar), 5.5g of protein and 0.55g of salt per per croissant.

Nutrition by serving: Costa Coffee Butter Croissant

Serving	Calories	Salt	Sugar	= teaspoons	Carbs	Protein
Per croissant	259 kcal	0.55g	3.5g	0.9 tsp	27g	5.5g

Salt amber above 20% of 6g adult daily limit, red above 75%. Sugar in teaspoons at 4g each.

Sugar in Costa Coffee Butter Croissant

Costa Coffee Butter Croissant contains 3.5g of sugar per per croissant (0.9 teaspoons). Sugar level: Low. The table below shows how this compares to daily free sugar limits across all age groups.

Sugar by portion: Costa Coffee Butter Croissant

Portion	Adult (female) 30g	Adult (male) 30g	Age 11 to 17 30g	Age 7 to 10 24g	Age 4 to 6 19g
Per croissant	3.5g 12%	3.5g 12%	3.5g 12%	3.5g 15%	3.5g 18%
Teaspoons	0.9 tsp

Percentage shown is % of daily reference intake for each age group.

Salt in Costa Coffee Butter Croissant

Costa Coffee Butter Croissant contains 0.55g of salt per per croissant. Salt level: Low. The table below shows how this compares to daily salt limits for adults and children.

Salt by portion: Costa Coffee Butter Croissant

Portion	Adult (female) 6g	Adult (male) 6g	Age 11 to 17 6g	Age 7 to 10 5g	Age 4 to 6 3g
Per croissant	0.55g 9%	0.55g 9%	0.55g 9%	0.55g 11%	0.55g 18%

Percentage shown is % of daily reference intake for each age group.

Calories in Costa Coffee Butter Croissant

Calories by portion: Costa Coffee Butter Croissant

Portion	Adult (female) 2000 kcal	Adult (male) 2500 kcal	Age 11 to 17 1936 kcal	Age 7 to 10 1553 kcal	Age 4 to 6 1291 kcal
Per croissant	259 kcal 13%	259 kcal 10%	259 kcal 13%	259 kcal 17%	259 kcal 20%

Percentage shown is % of daily reference intake for each age group.

Saturated fat in Costa Coffee Butter Croissant

Saturated fat by portion: Costa Coffee Butter Croissant

Portion	Adult (female) 20g	Adult (male) 30g	Age 11 to 17 20g	Age 7 to 10 18g	Age 4 to 6 16g
Per croissant	9g 45%	9g 30%	9g 45%	9g 50%	9g 56%

Percentage shown is % of daily reference intake for each age group.

UPF classification: is Costa Coffee Butter Croissant ultra-processed?

NOVA 4: ultra-processed food

Contains emulsifiers and flour treatment agents — industrial additives.

The NOVA classification system groups foods by the extent and purpose of processing. NOVA 4 covers products containing industrial additives not typically used in home cooking.

Ingredients

Wheat flour, butter (milk) (26%), water, sugar, yeast, wheat gluten, whole milk powder, egg, salt, wheat sourdough, flour treatment agent: ascorbic acid, enzyme.

Allergens at a glance

Allergen information: Costa Coffee Butter Croissant

Milk	Present
Wheat / Gluten	Present
Egg	Present
Soya	Not present
Peanuts	Not present
Tree Nuts	Not present
Fish	Not present
Shellfish	Not present
Celery	Not present
Mustard	Not present
Sesame	Not present
Lupin	Not present
Molluscs	Not present
Sulphur Dioxide / Sulphites	Not present

Costa prepares drinks and food in stores where all 14 major allergens are handled. Cross-contamination cannot be guaranteed. Always tell your barista if you have a severe allergy.

Frequently asked questions

Know what you are eating

Know what you are eating.

The Boone app tracks calories, salt, sugar, saturated fat and 30+ nutrients in real time. Search any restaurant or scan any product to see exactly how it fits your daily targets.

Get started with Boone

Source: Source: Costa Coffee UK Store Allergen and Nutrition Guide 30 April – 26 August 2026 (costa.co.uk). NOVA classification from ingredient list at time of writing. For guidance only, not medical advice.