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Last updated: Aug 12, 2026

White Castle

Fish Nibblers, Medium

SidesPopular

White Castle Fish Nibblers, Medium is fat-leaning, with about 45% of macro calories from fat. Each serving has 590 calories, 30g protein, 51g carbs, and 29g fat, making it a stronger fit for high-protein restaurant planning.

1 serving (262g)

Serving Size

262 g

Serving Weight

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590

Calories

Per serving

30 g

Protein

51 g

Carbs

29 g

Fat

Nutrition Facts

Amount per serving

Calories590 kcal

% Daily Value*

Total Fat 29 g37%

Saturated Fat 5 g25%

Trans Fat 0 g—

Cholesterol 20 mg7%

Sodium 1,300 mg57%

Total Carbohydrate 51 g19%

Dietary Fiber 2 g7%

Total Sugars 2 g—

Protein 30 g60%

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

590

kcal

Protein30 g (21%)

Carbs51 g (35%)

Fat29 g (45%)

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

Meal Planning Insights

Protein density5.1/10

21% of macro calories come from protein.

Satiety index10/10

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

Activity estimate148 min walk

About 59 minutes of running for these calories.

Key Nutrients

Protein 30 g60%

Fiber 2 g7%

Sodium 1,300 mg57%

Sugars 2 g—

Saturated Fat 5 g25%

How we calculate these values

Diet Compatibility

High protein5.1/10 protein density from 30g protein and 590 calories.Yes

Lower carb51g carbs per serving.No

Low fat29g total fat per serving.No

High sugar2g total sugars per serving.No

High sodium1,300mg sodium per serving.Yes

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

Compare with other items

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Quick comparisons

Fish Nibblers, Medium has 490 more calories than 100% Apple Juice Box and 30g more protein. Compare

Fish Nibblers, Medium has 340 more calories than 1921 Slider with American Cheese, Lettuce & Tomato and 16g more 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

Fish Nibblers, Medium Compared With Nearby Items

White Castle Fish Nibblers, Medium is listed in the Sides category with 590 calories, 30g protein, 51g carbs, and 29g fat per serving.

Data Source and Methodology

Nutrition values for Fish Nibblers, Medium 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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