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Last updated: Aug 9, 2026
Sonic

Watermelon Slush, Large

Limited Time OnlyPopular

Sonic Watermelon Slush, Large is carb-leaning, with about 100% of macro calories from carb. Each serving has 420 calories, 0g protein, 111g carbs, and 0g fat, making it better suited to carb-aware planning than low-carb goals.

1 serving
Serving Size
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420
Calories
Per serving
0 g
Protein
111 g
Carbs
0 g
Fat

Nutrition Facts

Amount per serving

Calories420 kcal
% Daily Value*
Total Fat 0 g0%
Saturated Fat 0 g0%
Trans Fat 0 g—
Cholesterol 0 mg0%
Sodium 70 mg3%
Total Carbohydrate 111 g40%
Dietary Fiber 0 g0%
Total Sugars 111 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

420
kcal
Protein0 g (0%)
Carbs111 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 g0%
Fiber 0 g0%
Sodium 70 mg3%
Sugars 111 g—
Saturated Fat 0 g0%
How we calculate these values

Diet Compatibility

High protein0/10 protein density from 0g protein and 420 calories.No
Lower carb111g carbs per serving.No
Low fat0g total fat per serving.Yes
High sugar111g total sugars per serving.Yes
High sodium70mg sodium per serving.No
Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Compare with other items

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Quick comparisons

Watermelon Slush, Large has 350 more calories than Add American Cheese and 3g less protein. Compare

Watermelon Slush, Large has 360 more calories than Add Bacon and 4g less protein. Compare

Compare with Add American Cheese

Watermelon Slush, Large Compared With Nearby Items

Sonic Watermelon Slush, Large is listed in the Limited Time Only category with 420 calories, 0g protein, 111g carbs, and 0g fat per serving.

Data Source and Methodology

Nutrition values for Watermelon Slush, Large 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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