White Castle Onion Rings Nutrition Facts

White Castle Onion Rings Nutrition Facts

White Castle Onion Rings contain between 480-890 calories, depending on your choice of options. The option with the fewest calories is the Small Onion Rings (480 calories), while the Sack Onion Rings contains the most calories (890 calories).

Choose from the options below to see the full nutrition facts, ingredients and allergen information.

Updated: 6/5/2021

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