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Last updated: Aug 9, 2026
Firehouse Subs

Swiss Cheese

Large Sub CheesePopular

Firehouse Subs Swiss Cheese is fat-leaning, with about 68% of macro calories from fat. Each serving has 158 calories, 12.3g protein, 0.9g carbs, and 12.3g fat, making it a lighter restaurant option to compare with larger meals.

3 Slice
Serving Size
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158
Calories
Per serving
12.3 g
Protein
0.9 g
Carbs
12.3 g
Fat

Nutrition Facts

Amount per serving

Calories158 kcal
% Daily Value*
Total Fat 12.3 g16%
Saturated Fat 7.2 g36%
Trans Fat 0.4 g—
Cholesterol 40 mg13%
Sodium 88 mg4%
Total Carbohydrate 0.9 g0%
Dietary Fiber 0 g0%
Total Sugars 0 g—
Protein 12.3 g25%
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

158
kcal
Protein12.3 g (30%)
Carbs0.9 g (2%)
Fat12.3 g (68%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density7.8/10

30% of macro calories come from protein.

Satiety index8.3/10

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

Activity estimate40 min walk

About 16 minutes of running for these calories.

Key Nutrients

Protein 12.3 g25%
Fiber 0 g0%
Sodium 88 mg4%
Sugars 0 g—
Saturated Fat 7.2 g36%
How we calculate these values

Diet Compatibility

High protein7.8/10 protein density from 12.3g protein and 158 calories.Yes
Lower carb0.9g carbs per serving.Yes
Low fat12.3g total fat per serving.No
High sugar0g total sugars per serving.No
High sodium88mg sodium per serving.No
Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Ingredients

PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES.

Allergens

Contains

Milk

Compare with other items

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

Quick comparisons

Swiss Cheese has 8 more calories than 1% Chocolate Milk and 5.3g more protein. Compare

Swiss Cheese has 68 more calories than 1% Milk and 5.3g more protein. Compare

Compare with 1% Chocolate Milk

Swiss Cheese Compared With Nearby Items

Firehouse Subs Swiss Cheese is listed in the Large Sub Cheese category with 158 calories, 12.3g protein, 0.9g carbs, and 12.3g fat per serving.

Data Source and Methodology

Nutrition values for Swiss Cheese 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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