There are 470 calories in a Large Sour Blue Raspberry Slush from Sonic. Most of those calories come from carbohydrates (100%).
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*All percent daily value figures are based on a 2,000 calorie diet.
Weight Watchers Freestyle Points: 29
Weight Watchers SmartPoints: 29
Weight Watchers PointsPlus: 14
We are working on getting the allergen information for this item.
We are working on getting the ingredients for this item.