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Last updated: Aug 9, 2026

Firehouse Subs

Large White Sub Roll

Large Sub BreadPopular

Firehouse Subs Large White Sub Roll is carb-leaning, with about 75% of macro calories from carb. Each serving has 380 calories, 13g protein, 73g carbs, and 5g fat, making it better suited to carb-aware planning than low-carb goals.

1 Piece

Serving Size

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380

Calories

Per serving

13 g

Protein

73 g

Carbs

5 g

Fat

Nutrition Facts

Amount per serving

Calories380 kcal

% Daily Value*

Total Fat 5 g6%

Saturated Fat 1 g5%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 810 mg35%

Total Carbohydrate 73 g27%

Dietary Fiber 3 g11%

Total Sugars 6 g—

Protein 13 g26%

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

380

kcal

Protein13 g (13%)

Carbs73 g (75%)

Fat5 g (12%)

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

Meal Planning Insights

Protein density3.4/10

13% of macro calories come from protein.

Satiety index9.9/10

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

Activity estimate95 min walk

About 38 minutes of running for these calories.

Key Nutrients

Protein 13 g26%

Fiber 3 g11%

Sodium 810 mg35%

Sugars 6 g—

Saturated Fat 1 g5%

How we calculate these values

Diet Compatibility

High protein3.4/10 protein density from 13g protein and 380 calories.No

Lower carb73g carbs per serving.No

Low fat5g total fat per serving.No

High sugar6g total sugars per serving.No

High sodium810mg sodium per serving.Yes

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

Ingredients

ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), MALTED BARLEY FLOUR, WATER, SUGAR, YEAST, SOYBEAN OIL, SALT, WHEAT GLUTEN, DOUGH CONDITIONER (ASCORBIC ACID, ENZYMES), CALCIUM PROPIONATE (PRESERVATIVE),…

Allergens

Contains

WheatSoy

Compare with other items

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

Quick comparisons

Large White Sub Roll has 230 more calories than 1% Chocolate Milk and 6g more protein. Compare

Large White Sub Roll has 290 more calories than 1% Milk and 6g more protein. Compare

1% Chocolate Milk150 kcal · 7 g protein1% Milk90 kcal · 7 g protein5-Cheese Mac & Cheese380 kcal · 17 g proteinApple Juice100 kcal · 0 g proteinAu Jus Bell Peppers5 kcal · 0.2 g proteinAu Jus Bell Peppers3 kcal · 0.1 g protein

Compare with 1% Chocolate Milk

Large White Sub Roll Compared With Nearby Items

Firehouse Subs Large White Sub Roll is listed in the Large Sub Bread category with 380 calories, 13g protein, 73g carbs, and 5g fat per serving.

Data Source and Methodology

Nutrition values for Large White Sub Roll 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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