Burger King Onion Rings at each size, against the fries they compete with.
Burger King publishes 4 versions of this, running from 200 calories (Onion Rings (Value)) up to 520 calories (Onion Rings (Large)).
| Version | Serving | Calories | Fat (g) | Carbs (g) | Protein (g) | Sodium (mg) |
|---|---|---|---|---|---|---|
| Onion Rings (Value) | 1 serving | 200 | 9 | 27 | 3 | 370 |
| Onion Rings (Small) | 1 serving | 280 | 13 | 37 | 4 | 510 |
| Onion Rings (Medium) | 1 serving | 360 | 16 | 48 | 4 | 620 |
| Onion Rings (Large) | 1 serving | 520 | 24 | 70 | 7 | 950 |
Published figures from each chain's own nutrition data.
Onion rings are much older than fast food. The earliest known recipe is from 1802, in John Mollard's The Art of Cookery Made Easy and Refined: slice onions, dip them in a batter with Parmesan in it, and deep-fry them in lard.
A medium is 360 calories; value is 200, small 280 and large 520.
At Burger King a medium onion rings is 360 calories, slightly above a medium McDonald's fries at 340.
Add a Burger King Onion Rings to a whole order and see the running total on the Burger King calculator, or see every Burger King item.
CalorieLookup.com is not affiliated with, endorsed by, or sponsored by Burger King. Nutrition figures on this page are Burger King's own published data (Burger King official nutrition data, as compiled and cited by fastfoodnutrition.org (each item page attributes "Nutritional information source: Burger King")), last verified 2026-08-19. Historical details are drawn from public reference sources. Menu items and recipes change over time and vary by location — confirm with the restaurant before making dietary decisions.