Below are the nutrition facts and Weight Watchers points for Medium Banana Split Blast from Sonic Drive-In .
There are 1240 calories in a Medium Banana Split Blast from Sonic. Most of those calories come from fat (44%) and carbohydrates (50%).
*All percent daily value figures are based on a 2,000 calorie diet.
Weight Watchers Freestyle Points: 65
Weight Watchers SmartPoints: 65
Weight Watchers PointsPlus: 35
Weight Watchers points for the full Sonic menu
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We are working on getting the allergen information for this item.
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