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Last updated: Aug 9, 2026
KFC

Diet Mountain Dew® (20 fl oz)

BeveragesPopular

KFC Diet Mountain Dew® (20 fl oz) is carb-leaning, with about 100% of macro calories from carb. Each serving has 10 calories, 0g protein, 1g carbs, and 0g fat, making it a lighter restaurant option to compare with larger meals.

20 Fl. Oz.
Serving Size
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10
Calories
Per serving
0 g
Protein
1 g
Carbs
0 g
Fat

Nutrition Facts

Amount per serving

Calories10 kcal
% Daily Value*
Total Fat 0 g0%
Saturated Fat 0 g0%
Trans Fat 0 g—
Cholesterol 0 mg0%
Sodium 90 mg4%
Total Carbohydrate 1 g0%
Dietary Fiber 0 g0%
Total Sugars 1 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

10
kcal
Protein0 g (0%)
Carbs1 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 index2.9/10

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

Activity estimate3 min walk

About 1 minutes of running for this calorie total.

Key Nutrients

Protein 0 g0%
Fiber 0 g0%
Sodium 90 mg4%
Sugars 1 g—
Saturated Fat 0 g0%
How we calculate these values

Diet Compatibility

High protein0/10 protein density from 0g protein and 10 calories.No
Lower carb1g carbs per serving.Yes
Low fat0g total fat per serving.Yes
High sugar1g total sugars per serving.No
High sodium90mg sodium per serving.No
Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Ingredients

Visit http://www.pepsicobeveragefacts.com/ and select Fountain Drinks to get more information on this beverage

Similar Items in Beverages

View all
7UP® (12 fl oz)140 kcal · 0 g protein7UP® (16 fl oz)190 kcal · 0 g protein7UP® (20 fl oz)240 kcal · 0 g protein7UP® (30 fl oz)350 kcal · 0 g protein

Compare with other items

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

Quick comparisons

Diet Mountain Dew® (20 fl oz) has 130 fewer calories than 7UP® (12 fl oz) and the same amount of protein. Compare

Diet Mountain Dew® (20 fl oz) has 180 fewer calories than 7UP® (16 fl oz) and the same amount of protein. Compare

Compare with 7UP® (12 fl oz)

Diet Mountain Dew® (20 fl oz) Compared With Nearby Items

Compared with 7UP® (12 fl oz), another Beverages item at KFC, Diet Mountain Dew® (20 fl oz) has 130 fewer 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 Diet Mountain Dew® (20 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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