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Last updated: Aug 12, 2026

White Castle

Onion Rings, Sack

SidesPopular

White Castle Onion Rings, Sack is fat-leaning, with about 62% of macro calories from fat. Each serving has 890 calories, 11g protein, 74g carbs, and 61g fat, making it better suited to carb-aware planning than low-carb goals.

1 serving (262g)

Serving Size

262 g

Serving Weight

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890

Calories

Per serving

11 g

Protein

74 g

Carbs

61 g

Fat

Nutrition Facts

Amount per serving

Calories890 kcal

% Daily Value*

Total Fat 61 g78%

Saturated Fat 10 g50%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 1,070 mg47%

Total Carbohydrate 74 g27%

Dietary Fiber 3 g11%

Total Sugars 14 g—

Protein 11 g22%

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

890

kcal

Protein11 g (5%)

Carbs74 g (33%)

Fat61 g (62%)

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 index3.2/10

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

Activity estimate223 min walk

About 89 minutes of running for these calories.

Key Nutrients

Protein 11 g22%

Fiber 3 g11%

Sodium 1,070 mg47%

Sugars 14 g—

Saturated Fat 10 g50%

How we calculate these values

Diet Compatibility

High protein1.2/10 protein density from 11g protein and 890 calories.No

Lower carb74g carbs per serving.No

Low fat61g total fat per serving.No

High sugar14g total sugars per serving.No

High sodium1,070mg sodium per serving.Yes

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

Onion Rings, Sack has 790 more calories than 100% Apple Juice Box and 11g more protein. Compare

Onion Rings, Sack has 640 more calories than 1921 Slider with American Cheese, Lettuce & Tomato and 3g 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

Onion Rings, Sack Compared With Nearby Items

White Castle Onion Rings, Sack is listed in the Sides category with 890 calories, 11g protein, 74g carbs, and 61g fat per serving.

Data Source and Methodology

Nutrition values for Onion Rings, Sack 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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