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Last updated: Aug 9, 2026

Fuddruckers

Mushroom Swiss Burger, Small, 1/3 lb

Fudds FamousPopular

Fuddruckers Mushroom Swiss Burger, Small, 1/3 lb is fat-leaning, with about 50% of macro calories from fat. Each serving has 840 calories, 47g protein, 51g carbs, and 44g fat, making it better suited to carb-aware planning than low-carb goals.

1 Serving

Serving Size

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840

Calories

Per serving

47 g

Protein

51 g

Carbs

44 g

Fat

Nutrition Facts

Amount per serving

Calories840 kcal

% Daily Value*

Total Fat 44 g56%

Saturated Fat 16 g80%

Trans Fat 1 g—

Cholesterol 161 mg54%

Sodium 2,735 mg119%

Total Carbohydrate 51 g19%

Dietary Fiber 5 g18%

Total Sugars 6 g—

Protein 47 g94%

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

840

kcal

Protein47 g (24%)

Carbs51 g (26%)

Fat44 g (50%)

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

Meal Planning Insights

Protein density5.6/10

24% of macro calories come from protein.

Satiety index10/10

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

Activity estimate210 min walk

About 84 minutes of running for these calories.

Key Nutrients

Protein 47 g94%

Fiber 5 g18%

Sodium 2,735 mg119%

Sugars 6 g—

Saturated Fat 16 g80%

How we calculate these values

Diet Compatibility

High protein5.6/10 protein density from 47g protein and 840 calories.Yes

Lower carb51g carbs per serving.No

Low fat44g total fat per serving.No

High sugar6g total sugars per serving.No

High sodium2,735mg sodium per serving.Yes

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

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Bacon Double Cheddar Burger, Large, 2/3 lb1,120 kcal · 78 g protein Bacon Double Cheddar Burger, Medium, 1/2 lb970 kcal · 64 g protein Bacon Double Cheddar Burger, Small, 1/3 lb830 kcal · 46 g protein Bourbon Burger, Large, 2/3 lb1,240 kcal · 72 g protein

Compare with other items

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

Quick comparisons

Mushroom Swiss Burger, Small, 1/3 lb has 90 more calories than American Kobe Burger and 6g more protein. Compare

Mushroom Swiss Burger, Small, 1/3 lb has 280 fewer calories than Bacon Double Cheddar Burger, Large, 2/3 lb and 31g less protein. Compare

American Kobe Burger750 kcal · 41 g proteinBacon Double Cheddar Burger, Large, 2/3 lb1,120 kcal · 78 g proteinBacon Double Cheddar Burger, Medium, 1/2 lb970 kcal · 64 g proteinBacon Double Cheddar Burger, Small, 1/3 lb830 kcal · 46 g proteinBalsamic Vinaigrette120 kcal · 0 g proteinBleu Cheese Dressing360 kcal · 2 g protein

Compare with American Kobe Burger

Mushroom Swiss Burger, Small, 1/3 lb Compared With Nearby Items

Compared with Bacon Double Cheddar Burger, Small, 1/3 lb, another Fudds Famous item at Fuddruckers, Mushroom Swiss Burger, Small, 1/3 lb has 10 more calories than it and 1g more protein than it. That makes this page useful for deciding between nearby menu choices, not just reading a raw nutrition label.

Data Source and Methodology

Nutrition values for Mushroom Swiss Burger, Small, 1/3 lb 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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