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Last updated: Aug 9, 2026

Casey's General Stores

Mtn Dew, Medium (30 fl oz)

Fountain Beverages & TeaPopular

Casey's General Stores Mtn Dew, Medium (30 fl oz) is carb-leaning, with about 100% of macro calories from carb. Each serving has 430 calories, 0g protein, 110g carbs, and 0g fat, making it better suited to carb-aware planning than low-carb goals.

1 serving

Serving Size

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430

Calories

Per serving

0 g

Protein

110 g

Carbs

0 g

Fat

Nutrition Facts

Amount per serving

Calories430 kcal

% Daily Value*

Total Fat 0 g0%

Saturated Fat 0 g0%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 125 mg5%

Total Carbohydrate 110 g40%

Dietary Fiber 0 g0%

Total Sugars 110 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

430

kcal

Protein0 g (0%)

Carbs110 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 index0.6/10

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

Activity estimate108 min walk

About 43 minutes of running for these calories.

Key Nutrients

Protein 0 g0%

Fiber 0 g0%

Sodium 125 mg5%

Sugars 110 g—

Saturated Fat 0 g0%

How we calculate these values

Diet Compatibility

High protein0/10 protein density from 0g protein and 430 calories.No

Lower carb110g carbs per serving.No

Low fat0g total fat per serving.Yes

High sugar110g total sugars per serving.Yes

High sodium125mg sodium per serving.No

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

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Compare with other items

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

Quick comparisons

Mtn Dew, Medium (30 fl oz) has 50 fewer calories than 1/4 Lb Cheeseburger and 25g less protein. Compare

Mtn Dew, Medium (30 fl oz) has 850 fewer calories than 4 Cheese Loaded Breadsticks, Per Container (8) and 58g less protein. Compare

1/4 Lb Cheeseburger480 kcal · 25 g protein4 Cheese Loaded Breadsticks, Per Container (8)1,280 kcal · 58 g protein4 Cheese Loaded Breadsticks, Per Slice160 kcal · 7 g protein7Up, Large (41 fl oz)490 kcal · 0 g protein7Up, Medium (30 fl oz)360 kcal · 0 g protein7Up, Xlarge (51.5 fl oz)620 kcal · 0 g protein

Compare with 1/4 Lb Cheeseburger

Mtn Dew, Medium (30 fl oz) Compared With Nearby Items

Compared with Ale 8, Large (41 fl oz), another Fountain Beverages & Tea item at Casey's General Stores, Mtn Dew, Medium (30 fl oz) has 20 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 Mtn Dew, Medium (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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