There are 380 calories in a Large Blue Burst Slush from Sonic. Most of those calories come from carbohydrates (100%).
To burn the 380 calories in a Large Blue Burst Slush, you would have to run for 33 minutes or walk for 54 minutes.
TIP: You could reduce your calorie intake by 140 calories by choosing the Medium Blue Burst Slush (240 calories) instead.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Large Blue Burst Slush is healthy or not.
There are 23 Weight Watchers Freestyle Points, 23 WW SmartPoints and 11 WW PointsPlus in a serving of Large Blue Burst Slush from Sonic.
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