There are 770 calories in a Large Barq's Root Beer Float from Sonic. Most of those calories come from fat (39%) and carbohydrates (55%).
To burn the 770 calories in a Large Barq's Root Beer Float, you would have to run for 68 minutes or walk for 110 minutes.
TIP: You could reduce your calorie intake by 250 calories by choosing the Medium Barq's Root Beer Float (520 calories) instead.
According to our website visitors, a Large Barq's Root Beer Float is not a healthy and nutritious option from Sonic, with only 35% 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 Large Barq's Root Beer Float is healthy or not.
There are 42 Weight Watchers Freestyle Points, 42 WW SmartPoints and 22 WW PointsPlus in a serving of Large Barq's Root Beer Float from Sonic.
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