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Last updated: Aug 9, 2026

Smoothie King

X-Treme Watermelon, 20 Ounce

Enjoy a Treat BlendsPopular

Smoothie King X-Treme Watermelon, 20 Ounce is carb-leaning, with about 91% of macro calories from carb. Each serving has 340 calories, 4g protein, 78g carbs, and 1.5g fat, making it a lighter restaurant option to compare with larger meals.

1 serving

Serving Size

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340

Calories

Per serving

4 g

Protein

78 g

Carbs

1.5 g

Fat

Nutrition Facts

Amount per serving

Calories340 kcal

% Daily Value*

Total Fat 1.5 g2%

Saturated Fat 0 g0%

Trans Fat 0 g—

Cholesterol 3 mg1%

Sodium 140 mg6%

Total Carbohydrate 78 g28%

Dietary Fiber 2 g7%

Total Sugars 67 g—

Protein 4 g8%

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

340

kcal

Protein4 g (5%)

Carbs78 g (91%)

Fat1.5 g (4%)

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

Meal Planning Insights

Protein density1.2/10

5% of macro calories come from protein.

Satiety index4.6/10

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

Activity estimate85 min walk

About 34 minutes of running for these calories.

Key Nutrients

Protein 4 g8%

Fiber 2 g7%

Sodium 140 mg6%

Sugars 67 g—

Saturated Fat 0 g0%

How we calculate these values

Diet Compatibility

High protein1.2/10 protein density from 4g protein and 340 calories.No

Lower carb78g carbs per serving.No

Low fat1.5g total fat per serving.Yes

High sugar67g total sugars per serving.Yes

High sodium140mg sodium per serving.No

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

Similar Items in Enjoy a Treat Blends

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Angel Food Slim, 20 Ounce220 kcal · 4 g protein Angel Food Slim, 32 Ounce330 kcal · 6 g protein Angel Food Slim, 44 Ounce440 kcal · 7 g protein Angel Food, 20 Ounce350 kcal · 5 g protein

Compare with other items

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

Quick comparisons

X-Treme Watermelon, 20 Ounce has 310 fewer calories than Acai Cocoa Haze Bowl and 2g less protein. Compare

X-Treme Watermelon, 20 Ounce has 120 more calories than Angel Food Slim, 20 Ounce and the same amount of protein. Compare

Acai Cocoa Haze Bowl650 kcal · 6 g proteinAngel Food Slim, 20 Ounce220 kcal · 4 g proteinAngel Food Slim, 32 Ounce330 kcal · 6 g proteinAngel Food Slim, 44 Ounce440 kcal · 7 g proteinAngel Food, 20 Ounce350 kcal · 5 g proteinAngel Food, 32 Ounce520 kcal · 7 g protein

Compare with Acai Cocoa Haze Bowl

X-Treme Watermelon, 20 Ounce Compared With Nearby Items

Compared with Angel Food Slim, 32 Ounce, another Enjoy a Treat Blends item at Smoothie King, X-Treme Watermelon, 20 Ounce has 10 more calories than it and 2g less protein than 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 X-Treme Watermelon, 20 Ounce 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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