Below are the nutrition facts and Weight Watchers points for Large Barq's Root Beer from Sonic Drive-In .
There are 310 calories in a Large Barq's Root Beer from Sonic. Most of those calories come from carbohydrates (100%).
*All percent daily value figures are based on a 2,000 calorie diet.
Weight Watchers Freestyle Points: 19
Weight Watchers SmartPoints: 19
Weight Watchers PointsPlus: 9
Weight Watchers points for the full Sonic menu
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We are working on getting the allergen information for this item.
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