NutrimetryRestaurant nutrition made simple.

☰

Last updated: Aug 9, 2026

Port of Subs

Barq's Root Beer - 32 fl oz

Beverages - Fountain 32 fl ozPopular

Port of Subs Barq's Root Beer - 32 fl oz is carb-leaning, with about 100% of macro calories from carb. Each serving has 460 calories, 0g protein, 116g carbs, and 0g fat, making it better suited to carb-aware planning than low-carb goals.

32 Fl oz

Serving Size

Add to Meal Ask AI about this item

460

Calories

Per serving

0 g

Protein

116 g

Carbs

0 g

Fat

Nutrition Facts

Amount per serving

Calories460 kcal

% Daily Value*

Total Fat 0 g0%

Saturated Fat 0 g0%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 140 mg6%

Total Carbohydrate 116 g42%

Dietary Fiber 0 g0%

Total Sugars 116 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

460

kcal

Protein0 g (0%)

Carbs116 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 index0.4/10

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

Activity estimate115 min walk

About 46 minutes of running for these calories.

Key Nutrients

Protein 0 g0%

Fiber 0 g0%

Sodium 140 mg6%

Sugars 116 g—

Saturated Fat 0 g0%

How we calculate these values

Diet Compatibility

High protein0/10 protein density from 0g protein and 460 calories.No

Lower carb116g carbs per serving.No

Low fat0g total fat per serving.Yes

High sugar116g total sugars per serving.Yes

High sodium140mg sodium per serving.No

Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

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,…

Similar Items in Beverages - Fountain 32 fl oz

View all

A&W Root Beer - 32 fl oz460 kcal · 0 g protein

Compare with other items

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

Quick comparisons

Barq's Root Beer - 32 fl oz has 3739 fewer calories than 2-Foot Brookie in a Box and 33.2g less protein. Compare

Barq's Root Beer - 32 fl oz has 2739 fewer calories than 2-Foot Brownie in a Box and 23.2g less protein. Compare

2-Foot Brookie in a Box4,199 kcal · 33.2 g protein2-Foot Brownie in a Box3,199 kcal · 23.2 g protein2-Foot Classic Sub Macaroni Salad Center3,815 kcal · 163.6 g protein2-Foot Classic Sub Potato Salad Center3,248 kcal · 158 g protein2-Foot Cookie in a Box3,000 kcal · 30 g protein4x4 Brookie954 kcal · 7.4 g protein

Compare with 2-Foot Brookie in a Box

Barq's Root Beer - 32 fl oz Compared With Nearby Items

Compared with A&W Root Beer - 32 fl oz, another Beverages - Fountain 32 fl oz item at Port of Subs, Barq's Root Beer - 32 fl oz has the same calories as it and the same protein as it. That makes this page useful for deciding between nearby menu choices, not just reading a raw nutrition label.

Data Source and Methodology

Nutrition values for Barq's Root Beer - 32 fl oz 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

Ask AI about this item

Get personalized nutrition advice and meal ideas.

Is this good for muscle gain?Can I eat this while cutting?

Ask AIAsk Nutrimetry AI