Sonic Pineapple Upside Down Blasts contain between 630-2020 calories, depending on your choice of size. The size with the fewest calories is the Mini Pineapple Upside Down Blast (630 calories), while the Large Pineapple Upside Down Blast contains the most calories (2020 calories).
Choose from the sizes below to see the full nutrition facts, ingredients and allergen information.