There are 440 calories in Small Onion Rings from Sonic. Most of those calories come from fat (44%) and carbohydrates (51%).
To burn the 440 calories in Small Onion Rings, you would have to run for 39 minutes or walk for 63 minutes.
According to our website visitors, Small Onion Rings is not a healthy and nutritious option from Sonic, with only 13% 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 Small 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 15 Weight Watchers Freestyle Points, 15 WW SmartPoints and 12 WW PointsPlus in a serving of Small Onion Rings from Sonic.