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Last updated: Aug 9, 2026
Firehouse Subs

Hero - Medium

Hot Specialty SubsPopular

Firehouse Subs Hero - Medium is fat-leaning, with about 43% of macro calories from fat. Each serving has 787 calories, 48.2g protein, 64g carbs, and 37.2g fat, making it better suited to carb-aware planning than low-carb goals.

1 Sub (5g)
Serving Size
5 g
Serving Weight
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787
Calories
Per serving
48.2 g
Protein
64 g
Carbs
37.2 g
Fat

Nutrition Facts

Amount per serving

Calories787 kcal
% Daily Value*
Total Fat 37.2 g48%
Saturated Fat 8.2 g41%
Trans Fat 0 g—
Cholesterol 96 mg32%
Sodium 2,000 mg87%
Total Carbohydrate 64 g23%
Dietary Fiber 4 g14%
Total Sugars 14 g—
Protein 48.2 g96%
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

787
kcal
Protein48.2 g (25%)
Carbs64 g (33%)
Fat37.2 g (43%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density6.1/10

25% of macro calories come from protein.

Satiety index10/10

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

Activity estimate197 min walk

About 79 minutes of running for these calories.

Key Nutrients

Protein 48.2 g96%
Fiber 4 g14%
Sodium 2,000 mg87%
Sugars 14 g—
Saturated Fat 8.2 g41%
How we calculate these values

Diet Compatibility

High protein6.1/10 protein density from 48.2g protein and 787 calories.Yes
Lower carb64g carbs per serving.No
Low fat37.2g total fat per serving.No
High sugar14g total sugars per serving.No
High sodium2,000mg sodium per serving.Yes
Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

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

Compare with other items

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

Quick comparisons

Hero - Medium has 637 more calories than 1% Chocolate Milk and 41.2g more protein. Compare

Hero - Medium has 697 more calories than 1% Milk and 41.2g more protein. Compare

Compare with 1% Chocolate Milk

Hero - Medium Compared With Nearby Items

Firehouse Subs Hero - Medium is listed in the Hot Specialty Subs category with 787 calories, 48.2g protein, 64g carbs, and 37.2g fat per serving.

Data Source and Methodology

Nutrition values for Hero - Medium 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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