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Last updated: Aug 9, 2026

Taco Bell

Mtn Dew® (30 fl oz)

Fountain Beverages (30 oz)Popular

Taco Bell Mtn Dew® (30 fl oz) is carb-leaning, with about 100% of macro calories from carb. Each serving has 421 calories, 0.1g protein, 109.9g carbs, and 0g fat, making it better suited to carb-aware planning than low-carb goals.

30 fl oz

Serving Size

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421

Calories

Per serving

0.1 g

Protein

109.9 g

Carbs

0 g

Fat

Nutrition Facts

Amount per serving

Calories421 kcal

% Daily Value*

Total Fat 0 g0%

Saturated Fat 0 g0%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 131 mg6%

Total Carbohydrate 109.9 g40%

Dietary Fiber 0 g0%

Total Sugars 109.6 g—

Protein 0.1 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

421

kcal

Protein0.1 g (0%)

Carbs109.9 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 index0.7/10

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

Activity estimate105 min walk

About 42 minutes of running for these calories.

Key Nutrients

Protein 0.1 g0%

Fiber 0 g0%

Sodium 131 mg6%

Sugars 109.6 g—

Saturated Fat 0 g0%

How we calculate these values

Diet Compatibility

High protein0/10 protein density from 0.1g protein and 421 calories.No

Lower carb109.9g carbs per serving.No

Low fat0g total fat per serving.Yes

High sugar109.6g total sugars per serving.Yes

High sodium131mg sodium per serving.No

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

Ingredients

Carbonated water, sugar, concentrated orange juice, citric acid, natural flavor, sodium benzoate (P), caffeine, sodium citrate, gum arabic, erythorbic acid (P), calcium disodium EDTA (PF), yellow #5.

Compare with other items

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

Quick comparisons

Mtn Dew® (30 fl oz) has 98 more calories than 3-Cheese Chicken Flatbread Melt and 19.8g less protein. Compare

Mtn Dew® (30 fl oz) has 98 more calories than 3-Cheese Chicken Flatbread Melt - Value Menu and 19.8g less protein. Compare

3-Cheese Chicken Flatbread Melt323 kcal · 19.9 g protein3-Cheese Chicken Flatbread Melt - Value Menu323 kcal · 19.9 g proteinAnchor Steam (16 oz)200 kcal · 0 g proteinAngel Island IPA (12 oz)187 kcal · 1.5 g proteinAngel Island IPA (16 oz)249 kcal · 2 g proteinAngry Orchard (16 oz)260 kcal · 0 g protein

Compare with 3-Cheese Chicken Flatbread Melt

Mtn Dew® (30 fl oz) Compared With Nearby Items

Taco Bell Mtn Dew® (30 fl oz) is listed in the Fountain Beverages (30 oz) category with 421 calories, 0.1g protein, 109.9g carbs, and 0g fat per serving.

Data Source and Methodology

Nutrition values for Mtn Dew® (30 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

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