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Last updated: Aug 9, 2026
Firehouse Subs

Barq's Root Beer

12 oz BeveragesPopular

Firehouse Subs Barq's Root Beer is carb-leaning, with about 100% of macro calories from carb. Each serving has 165 calories, 0g protein, 45g carbs, and 0g fat, making it a lighter restaurant option to compare with larger meals.

12 fl oz
Serving Size
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165
Calories
Per serving
0 g
Protein
45 g
Carbs
0 g
Fat

Nutrition Facts

Amount per serving

Calories165 kcal
% Daily Value*
Total Fat 0 g0%
Saturated Fat 0 g0%
Trans Fat 0 g—
Cholesterol 0 mg0%
Sodium 1 mg0%
Total Carbohydrate 45 g16%
Dietary Fiber 0 g0%
Total Sugars 45 g—
Protein 0 g0%
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

165
kcal
Protein0 g (0%)
Carbs45 g (100%)
Fat0 g (0%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density0/10

0% of macro calories come from protein.

Satiety index2.1/10

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

Activity estimate41 min walk

About 17 minutes of running for these calories.

Key Nutrients

Protein 0 g0%
Fiber 0 g0%
Sodium 1 mg0%
Sugars 45 g—
Saturated Fat 0 g0%
How we calculate these values

Diet Compatibility

High protein0/10 protein density from 0g protein and 165 calories.No
Lower carb45g carbs per serving.No
Low fat0g total fat per serving.Yes
High sugar45g total sugars per serving.Yes
High sodium1mg sodium per serving.No
Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Ingredients

Visit http://www.coca-colaproductfacts.com/en/homepage/ to get more information on this beverage

Compare with other items

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

Quick comparisons

Barq's Root Beer has 15 more calories than 1% Chocolate Milk and 7g less protein. Compare

Barq's Root Beer has 75 more calories than 1% Milk and 7g less protein. Compare

Compare with 1% Chocolate Milk

Barq's Root Beer Compared With Nearby Items

Firehouse Subs Barq's Root Beer is listed in the 12 oz Beverages category with 165 calories, 0g protein, 45g carbs, and 0g fat per serving.

Data Source and Methodology

Nutrition values for Barq's Root Beer 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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