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Last updated: Aug 12, 2026

White Castle

Strawberry Banana Smoothie, 16 oz (AZ and FL Only)

Smoothies & ParfaitsPopular

White Castle Strawberry Banana Smoothie, 16 oz (AZ and FL Only) is carb-leaning, with about 95% of macro calories from carb. Each serving has 400 calories, 5g protein, 97g carbs, and 0g fat, making it better suited to carb-aware planning than low-carb goals.

16 oz (16g)

Serving Size

16 g

Serving Weight

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400

Calories

Per serving

5 g

Protein

97 g

Carbs

0 g

Fat

Nutrition Facts

Amount per serving

Calories400 kcal

% Daily Value*

Total Fat 0 g0%

Saturated Fat 0 g0%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 100 mg4%

Total Carbohydrate 97 g35%

Dietary Fiber 6 g21%

Total Sugars 68 g—

Protein 5 g10%

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

400

kcal

Protein5 g (5%)

Carbs97 g (95%)

Fat0 g (0%)

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

Meal Planning Insights

Protein density1.3/10

5% of macro calories come from protein.

Satiety index7.7/10

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

Activity estimate100 min walk

About 40 minutes of running for these calories.

Key Nutrients

Protein 5 g10%

Fiber 6 g21%

Sodium 100 mg4%

Sugars 68 g—

Saturated Fat 0 g0%

How we calculate these values

Diet Compatibility

High protein1.3/10 protein density from 5g protein and 400 calories.No

Lower carb97g carbs per serving.No

Low fat0g total fat per serving.Yes

High sugar68g total sugars per serving.Yes

High sodium100mg sodium per serving.No

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

Compare with other items

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

Quick comparisons

Strawberry Banana Smoothie, 16 oz (AZ and FL Only) has 300 more calories than 100% Apple Juice Box and 5g more protein. Compare

Strawberry Banana Smoothie, 16 oz (AZ and FL Only) has 150 more calories than 1921 Slider with American Cheese, Lettuce & Tomato and 9g less protein. Compare

100% Apple Juice Box100 kcal · 0 g protein1921 Slider with American Cheese, Lettuce & Tomato250 kcal · 14 g protein1921 Slider with Jalapeno Cheese, Lettuce & Tomato250 kcal · 14 g protein1921 Slider with Smoked Cheddar, Lettuce & Tomato250 kcal · 14 g proteinBBQ Sauce Packets15 kcal · 0 g proteinBBQ Sauce Tubs40 kcal · 0 g protein

Compare with 100% Apple Juice Box

Strawberry Banana Smoothie, 16 oz (AZ and FL Only) Compared With Nearby Items

White Castle Strawberry Banana Smoothie, 16 oz (AZ and FL Only) is listed in the Smoothies & Parfaits category with 400 calories, 5g protein, 97g carbs, and 0g fat per serving.

Data Source and Methodology

Nutrition values for Strawberry Banana Smoothie, 16 oz (AZ and FL Only) are maintained in Nutrimetry from restaurant-published menu data and were last checked on Aug 12, 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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