Sonic Oreo Peanut Butter Shakes contain between 590-1720 calories, depending on your choice of size. The size with the fewest calories is the Mini Oreo Peanut Butter Shake (590 calories), while the Large Oreo Peanut Butter Shake contains the most calories (1720 calories).
Choose from the sizes below to see the full nutrition facts, ingredients and allergen information.
