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Last updated: Aug 9, 2026

Taco Bell

Mtn Dew® Zero Sugar Dirty Soda (20 oz)

Dirty SodasPopular

Taco Bell Mtn Dew® Zero Sugar Dirty Soda (20 oz) is carb-leaning, with about 78% of macro calories from carb. Each serving has 50 calories, 0.4g protein, 9.5g carbs, and 1g fat, making it a lighter restaurant option to compare with larger meals.

20 oz (15g)

Serving Size

15 g

Serving Weight

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Calories

Per serving

0.4 g

Protein

9.5 g

Carbs

1 g

Fat

Nutrition Facts

Amount per serving

Calories50 kcal

% Daily Value*

Total Fat 1 g1%

Saturated Fat 0.6 g3%

Trans Fat 0 g—

Cholesterol 3 mg1%

Sodium 83 mg4%

Total Carbohydrate 9.5 g3%

Dietary Fiber 0 g0%

Total Sugars 7.5 g—

Protein 0.4 g1%

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

kcal

Protein0.4 g (4%)

Carbs9.5 g (78%)

Fat1 g (18%)

Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density0.9/10

4% of macro calories come from protein.

Satiety index2.9/10

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

Activity estimate13 min walk

About 5 minutes of running for these calories.

Key Nutrients

Protein 0.4 g1%

Fiber 0 g0%

Sodium 83 mg4%

Sugars 7.5 g—

Saturated Fat 0.6 g3%

How we calculate these values

Diet Compatibility

High protein0.9/10 protein density from 0.4g protein and 50 calories.No

Lower carb9.5g carbs per serving.Yes

Low fat1g total fat per serving.Yes

High sugar7.5g total sugars per serving.No

High sodium83mg sodium per serving.No

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

Ingredients

Mtn Dew® Zero Sugar (20 fl oz): Carbonated water, citric acid, natural flavor, citrus pectin, aspartame, potassium benzoate (P), potassium citrate, caffeine, gum arabic, acesulfame potassium, sucralose, salt, sodium citrate, sucrose acetate isobutyrate,…

Allergens

Contains

Milk

Compare with other items

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

Quick comparisons

Mtn Dew® Zero Sugar Dirty Soda (20 oz) has 273 fewer calories than 3-Cheese Chicken Flatbread Melt and 19.5g less protein. Compare

Mtn Dew® Zero Sugar Dirty Soda (20 oz) has 273 fewer calories than 3-Cheese Chicken Flatbread Melt - Value Menu and 19.5g 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® Zero Sugar Dirty Soda (20 oz) Compared With Nearby Items

Taco Bell Mtn Dew® Zero Sugar Dirty Soda (20 oz) is listed in the Dirty Sodas category with 50 calories, 0.4g protein, 9.5g carbs, and 1g fat per serving.

Data Source and Methodology

Nutrition values for Mtn Dew® Zero Sugar Dirty Soda (20 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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