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Last updated: Aug 9, 2026

Rubio's

Barq's Root Beer, 30 oz

DrinksPopular

Rubio's Barq's Root Beer, 30 oz is carb-leaning, with about 100% of macro calories from carb. Each serving has 450 calories, 0g protein, 123g carbs, and 0g fat, making it better suited to carb-aware planning than low-carb goals.

30 oz

Serving Size

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450

Calories

Per serving

0 g

Protein

123 g

Carbs

0 g

Fat

Nutrition Facts

Amount per serving

Calories450 kcal

% Daily Value*

Total Fat 0 g0%

Saturated Fat 0 g0%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 180 mg8%

Total Carbohydrate 123 g45%

Dietary Fiber 0 g0%

Total Sugars 123 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

450

kcal

Protein0 g (0%)

Carbs123 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 index0.5/10

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

Activity estimate113 min walk

About 45 minutes of running for these calories.

Key Nutrients

Protein 0 g0%

Fiber 0 g0%

Sodium 180 mg8%

Sugars 123 g—

Saturated Fat 0 g0%

How we calculate these values

Diet Compatibility

High protein0/10 protein density from 0g protein and 450 calories.No

Lower carb123g carbs per serving.No

Low fat0g total fat per serving.Yes

High sugar123g total sugars per serving.Yes

High sodium180mg sodium per serving.No

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

Similar Items in Drinks

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Aha Blueberry Pomegrante, 22 oz0 kcal · 0 g protein Aha Blueberry Pomegrante, 30 oz0 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, 30 oz has 280 more calories than Add Blackened Salmon and 24g less protein. Compare

Barq's Root Beer, 30 oz has 310 more calories than Add Blackened Wild Mahi Mahi and 22g less protein. Compare

Add Blackened Salmon170 kcal · 24 g proteinAdd Blackened Wild Mahi Mahi140 kcal · 22 g proteinAdd Grilled All Natural Chicken110 kcal · 21 g proteinAdd Grilled Salmon150 kcal · 24 g proteinAdd Grilled Wild Mahi Mahi110 kcal · 22 g proteinAdd Pan-Seared Shrimp60 kcal · 10 g protein

Compare with Add Blackened Salmon

Barq's Root Beer, 30 oz Compared With Nearby Items

Compared with Aha Blueberry Pomegrante, 22 oz, another Drinks item at Rubio's, Barq's Root Beer, 30 oz has 450 more calories than 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, 30 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

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