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Last updated: Aug 9, 2026
Firehouse Subs

Chicken Breast

Large Sub MeatsPopular

Firehouse Subs Chicken Breast is protein-leaning, with about 71% of macro calories from protein. Each serving has 262 calories, 46.2g protein, 10g carbs, and 4g fat, making it a stronger fit for high-protein restaurant planning.

8 oz
Serving Size
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262
Calories
Per serving
46.2 g
Protein
10 g
Carbs
4 g
Fat

Nutrition Facts

Amount per serving

Calories262 kcal
% Daily Value*
Total Fat 4 g5%
Saturated Fat 0 g0%
Trans Fat 0 g—
Cholesterol 160 mg53%
Sodium 1,204 mg52%
Total Carbohydrate 10 g4%
Dietary Fiber 0 g0%
Total Sugars 0 g—
Protein 46.2 g92%
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

262
kcal
Protein46.2 g (71%)
Carbs10 g (15%)
Fat4 g (14%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density10/10

71% of macro calories come from protein.

Satiety index10/10

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

Activity estimate66 min walk

About 26 minutes of running for these calories.

Key Nutrients

Protein 46.2 g92%
Fiber 0 g0%
Sodium 1,204 mg52%
Sugars 0 g—
Saturated Fat 0 g0%
How we calculate these values

Diet Compatibility

High protein10/10 protein density from 46.2g protein and 262 calories.Yes
Lower carb10g carbs per serving.Yes
Low fat4g total fat per serving.No
High sugar0g total sugars per serving.No
High sodium1,204mg sodium per serving.Yes
Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Ingredients

CHICKEN BREAST WITH RIB MEAT, WATER, LESS THAN 2% OF RICE STARCH, SEA SALT, DEXTROSE, SODIUM PHOSPHATES, YEAST EXTRACT, ENCAPSULATED CITRIC ACID (CITRIC ACITD, HYDROGENATED VEGETABLE OIL (SOYBEAN, PALM, COCONUT, COTTONSEED)), DEHYDRATED GARLIC, NATURAL…

Allergens

Contains

Soy

Compare with other items

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

Quick comparisons

Chicken Breast has 112 more calories than 1% Chocolate Milk and 39.2g more protein. Compare

Chicken Breast has 172 more calories than 1% Milk and 39.2g more protein. Compare

Compare with 1% Chocolate Milk

Chicken Breast Compared With Nearby Items

Firehouse Subs Chicken Breast is listed in the Large Sub Meats category with 262 calories, 46.2g protein, 10g carbs, and 4g fat per serving.

Data Source and Methodology

Nutrition values for Chicken Breast 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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