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Last updated: Aug 9, 2026
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Port of Subs

Barq's Root Beer - 21 fl oz

Beverages - Fountain 21 fl ozPopular

Ingredient Statement For Syrup | High Fructose Corn Syrup, Water, Caramel Color, Sodium Benzoate (To Protect Taste), Citric Acid, Caffeine, Artificial And Natural Flavors, Acacia

21 Fl oz
Serving Size
Not provided
Serving Weight
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305
Calories
Per serving
0 g
Protein
76.4 g
Carbs
0 g
Fat

Nutrition Facts

Amount per serving

Calories305 kcal
% Daily Value*
Total Fat 0 g0%
Saturated Fat 0 g0%
Trans Fat 0 g—
Cholesterol 0 mg0%
Sodium 91 mg4%
Total Carbohydrate 76.4 g28%
Dietary Fiber 0 g0%
Total Sugars 76.4 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

305
kcal
Protein0 g (0%)
Carbs76.4 g (100%)
Fat0 g (0%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Key Nutrients

Protein 0 g0%
Fiber 0 g0%
Sodium 91 mg4%
Sugars 76.4 g—
Saturated Fat 0 g0%
How we calculate these values

Ingredients

Ingredient Statement For Syrup | High Fructose Corn Syrup, Water, Caramel Color, Sodium Benzoate (To Protect Taste), Citric Acid, Caffeine, Artificial And Natural Flavors, Acacia. Ingredient Statement For Beverage | Carbonated Water, High Fructose Corn Syrup,…

Allergens

Contains

Not listed

May contain

Not listed

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A&W Root Beer - 21 fl oz305 kcal · 0 g protein

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Nutrition data is sourced from our database and may vary by location or preparation.