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Last updated: Aug 9, 2026

Wendy's

Sausage, Egg & Swiss Croissant

Croissants, English Muffins & BiscuitsPopular

Wendy's Sausage, Egg & Swiss Croissant is fat-leaning, with about 62% of macro calories from fat. Each serving has 590 calories, 21g protein, 35g carbs, and 40g fat, making it worth balancing with lower-fat items in the same meal.

1 Serving

Serving Size

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590

Calories

Per serving

21 g

Protein

35 g

Carbs

40 g

Fat

Nutrition Facts

Amount per serving

Calories590 kcal

% Daily Value*

Total Fat 40 g51%

Saturated Fat 16 g80%

Trans Fat 0.5 g—

Cholesterol 265 mg88%

Sodium 960 mg42%

Total Carbohydrate 35 g13%

Dietary Fiber 0 g0%

Total Sugars 7 g—

Protein 21 g42%

Vitamin A—

Vitamin C—

Vitamin D—

Calcium—

Iron—

Potassium—

Caffeine—

* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet.

Nutrition Breakdown

590

kcal

Protein21 g (14%)

Carbs35 g (24%)

Fat40 g (62%)

Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density3.6/10

14% of macro calories come from protein.

Satiety index9.3/10

Estimated from protein, fiber, calories, and fat balance.

Activity estimate148 min walk

About 59 minutes of running for these calories.

Key Nutrients

Protein 21 g42%

Fiber 0 g0%

Sodium 960 mg42%

Sugars 7 g—

Saturated Fat 16 g80%

How we calculate these values

Diet Compatibility

High protein3.6/10 protein density from 21g protein and 590 calories.No

Lower carb35g carbs per serving.No

Low fat40g total fat per serving.No

High sugar7g total sugars per serving.No

High sodium960mg sodium per serving.Yes

Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Compare with other items

Select up to 3 items to compare calories, protein, sodium, and macros.

Quick comparisons

Sausage, Egg & Swiss Croissant has 60 more calories than 10 Piece Buffalo Nuggs and 4g less protein. Compare

Sausage, Egg & Swiss Croissant has 140 more calories than 10 Piece Crispy Chicken Nuggets and 4g less protein. Compare

10 Piece Buffalo Nuggs530 kcal · 25 g protein10 Piece Crispy Chicken Nuggets450 kcal · 25 g protein10 Piece Honey BBQ Nuggs580 kcal · 25 g protein10 Piece Spicy Buffalo Nuggs540 kcal · 26 g protein10 Piece Spicy Chicken Nuggets470 kcal · 26 g protein10 Piece Spicy Honey BBQ Nuggs600 kcal · 26 g protein

Compare with 10 Piece Buffalo Nuggs

Sausage, Egg & Swiss Croissant Compared With Nearby Items

Wendy's Sausage, Egg & Swiss Croissant is listed in the Croissants, English Muffins & Biscuits category with 590 calories, 21g protein, 35g carbs, and 40g fat per serving.

Data Source and Methodology

Nutrition values for Sausage, Egg & Swiss Croissant are maintained in Nutrimetry from restaurant-published menu data and were last checked on Aug 9, 2026. Macro percentages use 4 calories per gram for protein and carbohydrates and 9 calories per gram for fat.

Read the data methodology

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