Sonic Peanut Butter Caramel Pie Shakes contain between 810-2090 calories, depending on your choice of size. The size with the fewest calories is the Mini Peanut Butter Caramel Pie Shake (810 calories), while the Large Peanut Butter Caramel Pie Shake contains the most calories (2090 calories).
Choose from the sizes below to see the full nutrition facts, ingredients and allergen information.