There are 290 calories in a Medium Watermelon Slush from Sonic. Most of those calories come from carbohydrates (100%).
To burn the 290 calories in a Medium Watermelon Slush, you would have to run for 25 minutes or walk for 41 minutes.
TIP: You could reduce your calorie intake by 100 calories by choosing the Small Watermelon Slush (190 calories) instead.
According to our website visitors, a Medium Watermelon Slush is not a healthy and nutritious option from Sonic, with only 37% 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 Watermelon Slush is healthy or not.
There are 18 Weight Watchers Freestyle Points, 18 WW SmartPoints and 8 WW PointsPlus in a serving of Medium Watermelon Slush from Sonic.
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