Below are the nutrition facts and Weight Watchers points for 22 oz Barq's Root Beer from Arby's .
There are 250 calories in a 22 oz Barq's Root Beer from Arby's. Most of those calories come from carbohydrates (100%).
Weight Watchers Freestyle Points: 16
Weight Watchers SmartPoints: 16
Weight Watchers PointsPlus: 7