There are 66 calories in a Cup Barq's Root Beer Slurpee from 7-Eleven. Most of those calories come from carbohydrates (100%).
To burn the 66 calories in a Cup Barq's Root Beer Slurpee, you would have to run for 6 minutes or walk for 9 minutes.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Cup Barq's Root Beer Slurpee is healthy or not.
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