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Last updated: Aug 9, 2026

Taco Bell

Mtn Dew® Zero Sugar (16 fl oz)

Fountain Beverages (16 oz)Popular

Taco Bell Mtn Dew® Zero Sugar (16 fl oz) is carb-leaning, with about 76% of macro calories from carb. Each serving has 3 calories, 0.1g protein, 0.4g carbs, and 0g fat, making it a lighter restaurant option to compare with larger meals.

16 fl oz

Serving Size

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Calories

Per serving

0.1 g

Protein

0.4 g

Carbs

0 g

Fat

Nutrition Facts

Amount per serving

Calories3 kcal

% Daily Value*

Total Fat 0 g0%

Saturated Fat 0 g0%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 63 mg3%

Total Carbohydrate 0.4 g0%

Dietary Fiber 0 g0%

Total Sugars 0.2 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

kcal

Protein0.1 g (24%)

Carbs0.4 g (76%)

Fat0 g (0%)

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

Meal Planning Insights

Protein density3.5/10

24% of macro calories come from protein.

Satiety index3/10

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

Activity estimate1 min walk

About 1 minutes of running for this calorie total.

Key Nutrients

Protein 0.1 g0%

Fiber 0 g0%

Sodium 63 mg3%

Sugars 0.2 g—

Saturated Fat 0 g0%

How we calculate these values

Diet Compatibility

High protein3.5/10 protein density from 0.1g protein and 3 calories.No

Lower carb0.4g carbs per serving.Yes

Low fat0g total fat per serving.Yes

High sugar0.2g total sugars per serving.No

High sodium63mg sodium per serving.No

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

Ingredients

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, 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® Zero Sugar (16 fl oz) has 319 fewer calories than 3-Cheese Chicken Flatbread Melt and 19.8g less protein. Compare

Mtn Dew® Zero Sugar (16 fl oz) has 319 fewer 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® Zero Sugar (16 fl oz) Compared With Nearby Items

Taco Bell Mtn Dew® Zero Sugar (16 fl oz) is listed in the Fountain Beverages (16 oz) category with 3 calories, 0.1g protein, 0.4g carbs, and 0g fat per serving.

Data Source and Methodology

Nutrition values for Mtn Dew® Zero Sugar (16 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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