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

Engineer - Medium

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 (5g)
Serving Size
5 g
Serving Weight
691
Calories
Per serving
38 g
Protein
59.7 g
Carbs
35.2 g
Fat

Nutrition Facts

Amount per serving

Calories691 kcal
% Daily Value*
Total Fat 35.2 g45%
Saturated Fat 8.1 g40%
Trans Fat 0.3 g
Cholesterol 68 mg23%
Sodium 1,753 mg76%
Total Carbohydrate 59.7 g22%
Dietary Fiber 5.7 g20%
Total Sugars 8 g
Protein 38 g76%
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

691
kcal
Protein38 g (21%)
Carbs59.7 g (34%)
Fat35.2 g (45%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Key Nutrients

Protein 38 g76%
Fiber 5.7 g20%
Sodium 1,753 mg76%
Sugars 8 g
Saturated Fat 8.1 g40%
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.