Ordering the onion rings - sack (serves 3) at White Castle? At 890 calories per serving, it's 40% of an average 2,200 kcal day. Protein-per-calorie: 5%.
healmeal logs this item in two taps. Search by name, or scan the White Castle menu live with your camera. The portion is editable if you ordered a half-size or shared.
Nutrition values are published by White Castle for a standard preparation. Modifications (extra sauce, no cheese, etc.) will change the totals. healmeal handles modifiers in-app.
FAQ
How many calories are in White Castle's onion rings - sack (serves 3)?
White Castle's onion rings - sack (serves 3) has 890 calories per serving.
How much protein is in a onion rings - sack (serves 3) at White Castle?
A onion rings - sack (serves 3) at White Castle has 11g of protein per serving.
Is the onion rings - sack (serves 3) a good macro-friendly choice at White Castle?
Not really. Only about 5% of the calories come from protein, so it leans toward a treat rather than a high-protein meal.
Can I log White Castle onion rings - sack (serves 3) in healmeal?
Yes. The menu scanner reads White Castle's menu with your camera, or you can search by name. Modifiers like extra protein or no sauce update the totals.
Last updated 20 May 2026
