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

Prime Rib Steak - Medium

Hot Specialty SubsPopular

Medium Wheat Sub Roll: ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), MALTED BARLEY FLOUR, WATER, WHOLE WHEAT FLOUR, SUGAR, YEAST, WHEAT GLUTEN, SOYBEAN OIL, WHEAT BRAN, SALT, DRY HONEY (HONEY, SUGAR), CARAMEL COLOR, CALCIUM PROPIONATE (PRESERVATIVE), VINEGAR, MOLD INHIBITOR (CULTURED WHEAT FLOUR, FERMENTED LACTIC ACID), DOUGH CONDITIONER (ASCORBIC ACID, ENZYMES)

1 Sub (296.1g)
Serving Size
296.1 g
Serving Weight
797
Calories
Per serving
43.7 g
Protein
65.1 g
Carbs
43.1 g
Fat

Nutrition Facts

Amount per serving

Calories797 kcal
% Daily Value*
Total Fat 43.1 g55%
Saturated Fat 12.4 g62%
Trans Fat 0 g
Cholesterol 116 mg39%
Sodium 2,508 mg109%
Total Carbohydrate 65.1 g24%
Dietary Fiber 6.5 g23%
Total Sugars 9.8 g
Protein 43.7 g87%
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

797
kcal
Protein43.7 g (21%)
Carbs65.1 g (32%)
Fat43.1 g (47%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Key Nutrients

Protein 43.7 g87%
Fiber 6.5 g23%
Sodium 2,508 mg109%
Sugars 9.8 g
Saturated Fat 12.4 g62%
How we calculate these values

Ingredients

Medium Wheat Sub Roll: ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), MALTED BARLEY FLOUR, WATER, WHOLE WHEAT FLOUR, SUGAR, YEAST, WHEAT GLUTEN, SOYBEAN OIL, WHEAT BRAN, SALT, DRY HONEY (HONEY, SUGAR),…

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.