Wendy’s Sausage, Egg & Swiss Croissant
Wendy’s Sausage, Egg & Swiss Croissant breakfast sandwich is made with a fresh-cracked egg, grilled sausage patty, and Swiss cheese. It’s served on a flaky croissant-style bun.
There are 590 calories, 40 grams fat, 35 grams carbohydrates, and 21 grams protein in one sandwich.
Read this report to learn more about the nutrition facts, calories, ingredients, and allergens in the sausage and egg breakfast sandwich from Wendy’s fast food restaurant.
Wendy’s Sandwich Nutritional Information
Nutrition facts are based on a standard serving, excluding any substitutions or additional toppings.
Calories
There are 590 calories in Wendy’s sausage and egg breakfast croissant sandwich.
Here is a summary of the calories by macronutrient, per serving:
Over 60% of total calories are derived from dietary fats. Carbohydrates make up another 24% of the calories, and the remaining 15% is from protein.
Sausage, Egg & Cheese Sandwich
% calories from fat, carbs and proteinCalories by macronutrient is a rounded estimate based on the nutrition facts provided by Wendy’s fast food restaurant. Actual calories may vary as a result of how the sandwich is prepared onsite.

Time to Burn Calories
An average adult would need to run at a moderate pace for approximately 50 minutes to burn off the calories from a serving of Wendy’s croissant sandwich with sausage, egg, and cheese.
Here is a list of approximate times required to burn 590 calories, by type of exercise.
FITNESS TIME TO BURN 590 CALORIES
Estimate based on moderate level of activity by an adult with average BMI.
Nutrition Facts
Here is a summary of the nutrition facts for Wendy’s Sausage, Egg & Swiss Cheese sandwich served on a croissant bun.
Amount (%DV) per Sandwich
Red indicates a high %DV.
|
Calories 37072_9d68df-f9> |
590 37072_453a2e-09> |
%DV 37072_f07e19-d1> |
|
Total Fat 37072_ee01e1-ed> |
40g 37072_f8be9f-3d> |
51% 37072_26eee8-8e> |
|
Saturated Fat 37072_5c3f38-54> |
16g 37072_9e59e1-26> |
80% 37072_6b40a7-4e> |
|
Trans Fat 37072_41c3d5-84> |
0.5g 37072_d1c392-7e> | 37072_c4d8f6-82> |
|
Cholesterol 37072_22560d-8f> |
265mg 37072_e5b88d-de> |
88% 37072_40f408-75> |
|
Sodium 37072_277326-02> |
960mg 37072_dd758a-09> |
42% 37072_d79bf1-ae> |
|
Carbohydrates 37072_ea725a-c3> |
35g 37072_0f15e6-42> |
13% 37072_fc4558-29> |
|
Dietary Fiber 37072_65e2e6-53> |
0g 37072_5093f5-d6> |
0% 37072_3b625e-8e> |
|
Total Sugars 37072_37e8a5-ea> |
7g 37072_35fe31-1f> | 37072_b00092-74> |
|
Protein 37072_ffb2b3-13> |
21g 37072_c63588-74> | 37072_6b6ddd-b0> |
%DV based on a 2,000 calorie diet. Calorie needs vary and your %DV may be higher or lower. Provided for informational purposes only. Consult with your physician for dietary or healthcare advice.
Check the nutrition facts for Wendy’s food.

Dietary Fats
One serving of the breakfast sandwich contains 40 grams of total fat, including 16 grams of saturated fat.
The amount of saturated fat in one serving has an 80% daily value. That is high.
Calculate Daily Value of Fat
To calculate %DV, divide the amount of a nutrient in one serving by the FDA-recommended daily limit.
| 37072_11e7a6-98> |
per Sandwich 37072_48ff74-be> |
Daily Limit* 37072_a9001a-e0> |
Daily Value 37072_3ecc3a-03> |
|
Total Fat 37072_dfa085-29> |
40g 37072_dfdac4-d1> |
78g 37072_4acb72-c3> |
51% 37072_398329-3c> |
|
Saturated Fat 37072_aea945-92> |
16g 37072_457965-38> |
20g 37072_6177f3-db> |
80% 37072_a8796e-dc> |
*Based on FDA general nutrition advice for an adult following 2,000 calorie daily diet.
As general guidance, the U.S. FDA recommends consuming less saturated fat.
Wendy’s breakfast croissant sandwich has about 145 calories from saturated fat, approximately 25% of total calories.
Summary of fat in Wendy’s Sandwich

Sodium
One serving contains 960 milligrams of sodium, which is over 40% of the limit recommended by the FDA for an entire day.

Daily Value (%DV) is based on a 2,000 calorie diet, the standard measure used by the FDA for general nutrition advice. Calorie needs vary. Your %DV may be higher or lower depending on height, weight, and physical activity.
Ingredients and Allergens
Review the table below for a full list of ingredients in Wendy’s Sausage, Egg & Swiss Cheese sandwich.
List of Ingredients
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Sausage Patty 37072_79d877-8e> |
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Pork, water, Spices, Salt, Dextrose, Sugar 37072_c53eec-82> |
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Croissant 37072_1593a9-5e> |
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Enriched Flour, Water, Butter (cream, natural flavor), Sugar, Yeast, Whole Milk Powder, Salt, Modified Food Starch, Dough Conditioner 37072_6fb8e6-32> |
|
Egg 37072_c737b0-52> |
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Egg, Soy Lecithin (pan spray), Salt 37072_b07daf-8d> |
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Swiss Cheese Sauce 37072_1e3864-eb> |
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Water, Neufchatel Cheese, Cream, Milk, Seasoning, Swiss Cheese, Cheddar Cheese, Butter (cultured cream, salt), Sour Cream (cultured cream, enzymes), Natural Flavor, Egg Yolks, Lemon Juice Concentrate, Fruit Juice (for color) 37072_38905a-7e> |
Allergens
Wendy’s sausage, egg and cheese croissant sandwich is made with ingredients that contain egg, milk, soy, and wheat. It may also contain sesame.
Food is prepared in a shared environment and with common equipment. The croissant bun is toasted in a toaster that is used for other foods that contain milk, sesame, soy, and wheat. Likewise, the sausage patty is cooked on a shared grill used to cook other foods made with milk and soy.
Check the list of disclosed allergens for Wendy’s menu items.
Fast Food Breakfast Sandwiches
Compare Nutrition Facts in Sandwiches
Review the table below to compare the nutrition facts of other fast food breakfast sandwiches.
<< Swipe table right to left for more nutrition facts
| Restaurant | Menu Item | Calories | Fat | Carbs | Protein | Sodium |
|---|---|---|---|---|---|---|
| Panera Bread | Sausage & Egg on Asiago Bagel | 810 | 50g | 58g | 32g | 1460mg |
| Burger King | Double Sausage, Egg & Cheese Croissan'Wich | 730 | 55g | 30g | 28g | 1660mg |
| Dunkin' | Sourdough Breakfast Sandwich | 650 | 32g | 58g | 31g | 1360mg |
| Dunkin' | Bacon, Egg & Cheese Croissant | 500 | 32g | 34g | 18g | 810mg |
| Burger King | Sausage, Egg & Cheese Croissan'Wich | 500 | 34g | 28g | 19g | 1040mg |
| McDonald's | Sausage McMuffin with Egg | 480 | 31g | 30g | 20g | 830mg |
| Dunkin' | Turkey Sausage, Egg & Cheese Sandwich | 470 | 25g | 39g | 23g | 1080mg |
| McDonald's | Sausage Biscuit | 460 | 30g | 37g | 11g | 1090mg |
| McDonald's | Bacon, Egg & Cheese Biscuit | 460 | 26g | 39g | 17g | 1330mg |
| White Castle | Breakfast Toast with Sausage | 420 | 27g | 29g | 16g | 850mg |
| McDonald's | Sausage McMuffin | 400 | 26g | 29g | 14g | 760mg |
| Burger King | Bacon, Egg & Cheese Croissan'Wich | 360 | 21g | 28g | 15g | 810mg |
| Burger King | Egg & Cheese Croissan'Wich | 310 | 17g | 28g | 12g | 640mg |
| White Castle | Original Slider with Egg & Cheese | 280 | 18g | 17g | 14g | 600mg |
| Dunkin' | Bacon Wake-Up Wrap | 220 | 13g | 15g | 10g | 590mg |
Nutrition facts, prices, and ingredients are based on available information as of the date of publication. Restaurants and food manufacturers may change recipes or formulations without notice. Check package labels and ask the product manufacturer or restaurant for the most up-to-date information. Unless otherwise stated, %DV is based on a 2,000 calorie diet. All reports and reviews published on this site are for informational purposes only. NutritionandIngredients.com does not provide healthcare advice or dietary recommendations. Always consult your licensed physician for any healthcare or dietary advice.
Nutrition facts, ingredients, and allergens source: The Wendy’s Company. Food product image courtesy of Wendy’s. Original designs by Nutrition & Ingredients for fast food nutrition research and reporting.
