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Last updated: Aug 9, 2026

Firehouse Subs

Club on a Sub - Small

Hot Specialty SubsPopular

Firehouse Subs Club on a Sub - Small is fat-leaning, with about 46% of macro calories from fat. Each serving has 378 calories, 19.8g protein, 31.7g carbs, and 19.8g fat, making it a moderate option for comparing calories and macros.

1 Sub (2.5g)

Serving Size

2.5 g

Serving Weight

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378

Calories

Per serving

19.8 g

Protein

31.7 g

Carbs

19.8 g

Fat

Nutrition Facts

Amount per serving

Calories378 kcal

% Daily Value*

Total Fat 19.8 g25%

Saturated Fat 5.1 g25%

Trans Fat 0 g—

Cholesterol 46 mg15%

Sodium 852 mg37%

Total Carbohydrate 31.7 g12%

Dietary Fiber 2 g7%

Total Sugars 7.1 g—

Protein 19.8 g40%

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

378

kcal

Protein19.8 g (21%)

Carbs31.7 g (33%)

Fat19.8 g (46%)

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

Meal Planning Insights

Protein density5.2/10

21% of macro calories come from protein.

Satiety index10/10

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

Activity estimate95 min walk

About 38 minutes of running for these calories.

Key Nutrients

Protein 19.8 g40%

Fiber 2 g7%

Sodium 852 mg37%

Sugars 7.1 g—

Saturated Fat 5.1 g25%

How we calculate these values

Diet Compatibility

High protein5.2/10 protein density from 19.8g protein and 378 calories.Yes

Lower carb31.7g carbs per serving.No

Low fat19.8g total fat per serving.No

High sugar7.1g total sugars per serving.No

High sodium852mg 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

Club on a Sub - Small has 228 more calories than 1% Chocolate Milk and 12.8g more protein. Compare

Club on a Sub - Small has 288 more calories than 1% Milk and 12.8g 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

Club on a Sub - Small Compared With Nearby Items

Firehouse Subs Club on a Sub - Small is listed in the Hot Specialty Subs category with 378 calories, 19.8g protein, 31.7g carbs, and 19.8g fat per serving.

Data Source and Methodology

Nutrition values for Club on a Sub - Small 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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