There are 540 calories in a Burger W/ Ketchup from Sonic. Most of those calories come from fat (37%) and carbohydrates (43%).
To burn the 540 calories in a Burger W/ Ketchup, you would have to run for 47 minutes or walk for 77 minutes.
TIP: You could reduce your calorie intake by 20 calories by choosing the Burger W/ Mustard (520 calories) instead.
According to our website visitors, a Burger W/ Ketchup is not a healthy and nutritious option from Sonic, with only 32% 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 a Burger W/ Ketchup is healthy or not.
Allergy Information: a Sonic Burger W/ Ketchup contains egg, gluten, soy and wheat and may contain milk. a Sonic Burger W/ Ketchup does not contain fish, 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 17 Weight Watchers Freestyle Points, 17 WW SmartPoints and 14 WW PointsPlus in a serving of Burger W/ Ketchup from Sonic.