Burger King Onion Rings (Medium): 290 calories
- 4gProtein
- 39gCarbs
- 13gFat
- 530mgSodium
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Official U.S. values from Burger King Nutrition Explorer (U.S.), last checked September 26, 2026. Restaurants change recipes, so values in your area can differ.
Burger King Onion Rings nutrition facts
| Item | Calories | Protein | Carbs | Fat | Sodium | % of 2,000 cal |
|---|---|---|---|---|---|---|
| Onion Rings (Medium) | 290 | 4g | 39g | 13g | 530mg | 15% |
The Burger King Onion Rings (Medium) is about 15% of a 2,000-calorie day and 23% of the 2,300mg daily sodium limit in the U.S. Dietary Guidelines.
How long it takes to burn off
For a 155 lb person, the Burger King Onion Rings (Medium) takes about 65 minutes of brisk walking, 30 minutes of running (5 mph) or 30 minutes of cycling. Figures from Harvard Health’s calories-burned table; heavier people burn calories faster.
Compared with other restaurants
The closest item of the same kind at other chains:
- Dairy Queen Fries (Regular): 280 calories, 5g protein
- McDonald's French Fries (Medium): 320 calories, 5g protein
- KFC Secret Recipe Fries (individual): 320 calories, 5g protein
- Wendy's Jr. Natural-Cut Fries: 260 calories, 4g protein
- Chick-fil-A Waffle Potato Fries (Small): 320 calories, 4g protein
Questions people ask
The Burger King Onion Rings (Medium) has 290 calories, with 4g of protein, 39g of carbs and 13g of fat, according to the restaurant’s official U.S. nutrition information.
More Burger King calories
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