There are 800 calories in Large Onion Rings from Sonic. Most of those calories come from fat (44%) and carbohydrates (51%).
To burn the 800 calories in Large Onion Rings, you would have to run for 70 minutes or walk for 114 minutes.
TIP: You could reduce your calorie intake by 220 calories by choosing the Medium Onion Rings (580 calories) instead.
According to our website visitors, Large Onion Rings is not a healthy and nutritious option from Sonic, with only 21% of voters finding it to be healthy.
Let us know what you think! Review the nutrition facts above and then vote on whether you think Large Onion Rings is healthy or not.
Allergy Information: Sonic Onion Rings contain gluten, soy and wheat. Sonic Onion Rings does not contain egg, fish, milk, MSG, peanuts, shellfish or tree nuts.*
* Please keep in mind that most fast food restaurants cannot guarantee that any product is free of allergens as they use shared equipment for prepping foods.
There are 28 Weight Watchers Freestyle Points, 28 WW SmartPoints and 22 WW PointsPlus in a serving of Large Onion Rings from Sonic.