There are 550 calories in a Large Barq's Root Beer from Taco Cabana. Most of those calories come from carbohydrates (100%).
To burn the 550 calories in a Large Barq's Root Beer, you would have to run for 48 minutes or walk for 79 minutes.
TIP: You could reduce your calorie intake by 150 calories by choosing the Medium Barq's Root Beer (400 calories) instead.
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.
There are 35 Weight Watchers Freestyle Points, 35 WW SmartPoints and 16 WW PointsPlus in a serving of Large Barq's Root Beer from Taco Cabana.
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