There are 520 calories in a Medium Barq's Root Beer Float from Sonic. Most of those calories come from fat (38%) and carbohydrates (57%).
To burn the 520 calories in a Medium Barq's Root Beer Float, you would have to run for 46 minutes or walk for 74 minutes.
TIP: You could reduce your calorie intake by 180 calories by choosing the Small Barq's Root Beer Float (340 calories) instead.
According to our website visitors, a Medium Barq's Root Beer Float is not a healthy and nutritious option from Sonic, with only 24% 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 Medium Barq's Root Beer Float is healthy or not.
There are 28 Weight Watchers Freestyle Points, 28 WW SmartPoints and 15 WW PointsPlus in a serving of Medium Barq's Root Beer Float from Sonic.
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