Sonic Peanut Butter Fudge Malts contain between 790-2020 calories, depending on your choice of size. The size with the fewest calories is the Mini Peanut Butter Fudge Malt (790 calories), while the Large Peanut Butter Fudge Malt contains the most calories (2020 calories).
Choose from the sizes below to see the full nutrition facts, ingredients and allergen information.
