White Castle Onion Rings, Sack: Calories and Nutrition

Onion Rings, Sack at White Castle has 890 calories per serving, with 11 g protein, 74 g carbs (14 g sugar), and 61 g fat. Full US menu nutrition with per-100g values, sodium and sugar.

Medically reviewed by Dr. Emily Torres, Registered Dietitian Nutritionist (RDN)

Onion Rings, Sack at White Castle contains 890 calories per serving. It provides 11 g protein, 74 g carbs (14 g sugar), and 61 g fat, about 45% of a 2,000 calorie day. One serving is about 262 g. These are US menu figures.

Onion Rings, Sack nutrition facts (White Castle, US menu)

Full nutrition for a serving (262 g) of Onion Rings, Sack, shown per serving and per 100 g:

Nutrient Per serving (262 g) Per 100 g
Calories 890 kcal 340 kcal
Protein 11 g 4 g
Carbohydrates 74 g 28 g
Sugars 14 g 5 g
Fat 61 g 23 g
Saturated fat 10 g 4 g
Fiber 3 g 1 g
Sodium 1070 mg 408 mg

Where the calories come from: about 5% protein, 33% carbs, and 62% fat (based on the macros).

See the full menu: every White Castle item ranked by calories.

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Restaurant portions are easy to underestimate, and the calories add up fast. Nutrola is an AI calorie tracker built on a 1.8M+ RD-verified food and restaurant database, so you can check an item like this before you order. Log it by photo or by voice and you will see how it fits into your day.

Source and method

These figures come from Nutrola's 1.8M+ RD-verified food and restaurant database and reflect the US menu of White Castle. Values are per item as served and are indicative, since menus and recipes change over time.

Frequently asked questions

How many calories are in Onion Rings, Sack at White Castle?

A serving (262 g) of Onion Rings, Sack has 890 calories on the US menu.

What are the macros in White Castle Onion Rings, Sack?

It has 11 g protein, 74 g carbs (14 g sugar), and 61 g fat, and 1070 mg sodium.

Is Onion Rings, Sack a lot of calories?

At 890 calories it is about 45% of a typical 2,000 calorie day, so it fits depending on what else you eat. Where the calories come from: about 5% protein, 33% carbs, and 62% fat (based on the macros).

Summary

A serving (262 g) of Onion Rings, Sack at White Castle has 890 calories, with 11 g protein, 74 g carbs (14 g sugar), and 61 g fat. Log it in Nutrola to track it against your day.

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