Last updated: Aug 9, 2026
Illustration for reference only
Firehouse Subs

Engineer - Small

Hot Specialty SubsPopular

Medium White Sub Roll: 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), VINEGAR, MOLD INHIBITOR (CULTURED WHEAT FLOUR, FERMENTED LACTIC ACID), L-CYSTEINE

1 Sub (2.5g)
Serving Size
2.5 g
Serving Weight
345
Calories
Per serving
18.9 g
Protein
29.7 g
Carbs
17.6 g
Fat

Nutrition Facts

Amount per serving

Calories345 kcal
% Daily Value*
Total Fat 17.6 g23%
Saturated Fat 4 g20%
Trans Fat 0.1 g
Cholesterol 34 mg11%
Sodium 861 mg37%
Total Carbohydrate 29.7 g11%
Dietary Fiber 2.7 g10%
Total Sugars 4 g
Protein 18.9 g38%
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

345
kcal
Protein18.9 g (21%)
Carbs29.7 g (34%)
Fat17.6 g (45%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Key Nutrients

Protein 18.9 g38%
Fiber 2.7 g10%
Sodium 861 mg37%
Sugars 4 g
Saturated Fat 4 g20%
How we calculate these values

Ingredients

Medium White Sub Roll: 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…

Allergens

Contains

WheatMilkEggSoy

May contain

Not listed

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Nutrition data is sourced from our database and may vary by location or preparation.