ChainMenus

US chain restaurant menus, nutrition and allergens

Wendy's Bacon, Egg & Swiss Croissant: nutrition and allergens

The Bacon, Egg & Swiss Croissant at Wendy's has 420 calories, 23 g fat, 34 g carbohydrate, 18 g protein and 800 mg sodium, according to Wendy's nutrition information.

Values converted by script from official files; text drafted with AI assistance From Wendy's nutrition information Last checked How pages are made
Bacon, Egg & Swiss Croissant from Wendy's
Image: Wendy's

Nutrition facts

Bacon, Egg & Swiss Croissant nutrition facts
Calories 420
Total fat (g) 23 29%
Saturated fat (g) 10 50%
Trans fat (g) 0
Cholesterol (mg) 235 78%
Sodium (mg) 800 35%
Total carbohydrate (g) 34 12%
Dietary fiber (g) 0 0%
Total sugars (g) 7
Protein (g) 18 36%
Calcium6% DV
Iron20% DV
Potassium4% DV

Percentages are the share of the FDA Daily Value for adults and children 4 and over, worked out from Wendy's published amounts (how % Daily Value works). A dash means Wendy's does not publish that value for this item. Not published for this item: added sugars.

Using the FDA’s rule of thumb that 5% of the Daily Value or less per serving is low and 20% or more is high, one serving is high in cholesterol (78%), saturated fat (50%), protein (36%), sodium (35%) and fat (29%) and is low in dietary fiber. Add it up with other items in the Wendy's nutrition calculator.

Allergens

According to Wendy's, the Bacon, Egg & Swiss Croissant contains milk, egg, wheat and soy.

Allergens reported by Wendy's for the Bacon, Egg & Swiss Croissant
MilkContains
EggContains
FishNot listed
Crustacean shellfishNot listed
Tree nutsNot listed
PeanutsNot listed
WheatContains
SoyContains
SesameNot listed

Wendy's flags the nine FDA major allergens (milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybean, sesame) on its US menu. Because food is handled and prepared in shared areas, cross-contact can happen and Wendy's cannot guarantee any item is allergen-free; many items can be ordered without ingredients such as cheese or condiments.

Filter the whole Wendy's menu by allergen

Other items in Breakfast Croissants at Wendy's

By calories, the Bacon, Egg & Swiss Croissant ranks 1 of 3 in Wendy's Breakfast Croissants section, from lowest to highest.

Breakfast Croissants at Wendy's by calories
ItemCalories
Bacon, Egg & Swiss Croissant 420
Maple Bacon Chicken Croissant 540
Sausage, Egg & Swiss Croissant 590

Nutrition for all 3 items in Breakfast Croissants at Wendy's

Browse the Wendy's menu by goal: high-protein items · low-calorie items

Breakfast sandwiches at other chains

Wendy's is one of 14 chains on this site that sell breakfast sandwiches. Of the 132 at other chains, 29 have fewer calories and 103 have the same or more than the Bacon, Egg & Swiss Croissant, comparing each at its first listed size; portions differ, so check the serving on each item’s page.

Breakfast sandwiches at other chains by calories
ItemCalories
Starbucks Turkey Bacon, Cheddar & Egg White Sandwich 260
Jack in the Box Extreme Sausage Sandwich 260
Chick-fil-A Bacon, Egg & Cheese Muffin 300
Chick-fil-A Egg White Grill 300
McDonald’s Egg McMuffin 310
Burger King Egg & Cheese Croissan'wich 310
Whataburger Egg Sandwich 310
Arby's Bacon & Cheese Croissant 330

Compare all breakfast sandwiches side by side (133 items at 14 chains)

Sources

  1. 1
    Wendy's, Wendy's online ordering menu (national US menu) Covers menu · Menu as of October 8, 2026 · Checked 8 Oct 2026
  2. 2
    Wendy's, Wendy's online ordering nutrition data (standard recipes) Covers nutrition and allergens · Checked 8 Oct 2026
  3. 3
    Wendy's, Wendy's Nutrition & Food Allergens Covers allergens · Checked 8 Oct 2026

Spotted a value that differs from the chain’s current information? Report it