There are 460 calories in a Large Watermelon Slush from Sonic. Most of those calories come from carbohydrates (100%).
To burn the 460 calories in a Large Watermelon Slush, you would have to run for 40 minutes or walk for 66 minutes.
TIP: You could reduce your calorie intake by 170 calories by choosing the Medium Watermelon Slush (290 calories) instead.
According to our website visitors, a Large Watermelon Slush is not a healthy and nutritious option from Sonic, with only 25% 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 Watermelon Slush is healthy or not.
There are 29 Weight Watchers Freestyle Points, 29 WW SmartPoints and 13 WW PointsPlus in a serving of Large Watermelon Slush from Sonic.
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