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How Many Calories in a Burger King Croissan'Wich with Sausage, Egg and Cheese?

✓ Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by Jordan Morley, Editorial Reviewer. Last reviewed: 27 October 2026.

Fact-checked against original USDA source data by Jordan Morley, Editorial Reviewer. Not a registered dietitian — nutrition figures are sourced directly from USDA FoodData Central, not independently assessed medical advice.

527

calories per 1 sandwich

308 calories per 100g

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20.7gProtein

27.2gCarbs

37.3gFat

3.1gFibre

Calculate for your serving size

grams

527kcal

20.7gprotein

27.2gcarbs

37.3gfat

3.1gfibre

A Burger King Croissan'Wich with Sausage, Egg and Cheese contains 527 calories per 1 sandwich (171g), with 20.7g protein, 27.2g carbs and 37.3g fat. Track it precisely with a digital kitchen scale.

Burger King Croissan'Wich with Sausage, Egg and Cheese Nutrition Facts

Nutrient	Per serving (171g)	Per 100g
Calories	527 kcal	308 kcal
Protein	20.7g	12.1g
Carbohydrates	27.2g	15.9g
of which Sugars	5.3g	3.1g
Fat	37.3g	21.8g
of which Saturates	14.2g	8.3g
Fibre	3.1g	1.8g
Sodium	987mg	577.0mg
Potassium	270mg	158.0mg
Calcium	154mg	90.0mg
Iron	2.7mg	1.6mg
Vitamin C	0.0mg	0.0mg
Vitamin A	291µg	170.0µg
Selenium	42µg	24.8µg
Riboflavin (B2)	0.7mg	0.4mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

High in protein (24% DV) — an excellent source
High in fat (28% DV) — an excellent source
A good source of vitamin A (19% DV)
High in selenium (45% DV) — an excellent source
High in riboflavin (B2) (31% DV) — an excellent source

High in saturated fat (42% DV) — worth weighing against your daily intake if you're watching this specifically
High in sodium (25% DV) — worth weighing against your daily intake if you're watching this specifically

Calories: 15% DV
Protein: 24% DV
Carbohydrates: 6% DV
Fibre: 6% DV
Fat: 28% DV
Saturated fat: 42% DV
Sodium: 25% DV
Potassium: 3% DV
Calcium: 7% DV
Iron: 9% DV
Vitamin C: 0% DV
Vitamin A: 19% DV
Selenium: 45% DV
Riboflavin (B2): 31% DV

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Good to know

Customisations (extra cheese, sauce, no bun) change the numbers meaningfully — the figures here are for the standard menu item as sold.

Does burger king croissan'wich with sausage, egg and cheese fit your diet?

Moderation note

Burger King Croissan'Wich with Sausage, Egg and Cheese is relatively energy-dense (308 kcal/100g) with 8.3g of saturated fat per 100g — fine as part of a varied diet, worth weighing rather than eyeballing if you're watching saturated fat intake specifically.

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