There are 300 calories in a Large Barq's Root Beer from Sonic. Most of those calories come from carbohydrates (100%).
To burn the 300 calories in a Large Barq's Root Beer, you would have to run for 26 minutes or walk for 43 minutes.
TIP: You could reduce your calorie intake by 100 calories by choosing the Medium Barq's Root Beer (200 calories) instead.
According to our website visitors, a Large Barq's Root Beer is not a healthy and nutritious option from Sonic, with only 38% 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 Large Barq's Root Beer is healthy or not.
Allergy Information: a Sonic Barq's Root Beer does not contain egg, fish, gluten, milk, MSG, peanuts, shellfish, soy, tree nuts or wheat.*
* 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 19 Weight Watchers Freestyle Points, 19 WW SmartPoints and 9 WW PointsPlus in a serving of Large Barq's Root Beer from Sonic.
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