Dairy Queen Oh Henry Peanut Butter Blizzards contain between 350-1200 calories, depending on your choice of size. The size with the fewest calories is the Oh Henry Peanut Butter Blizzard Mini (350 calories), while the Oh Henry Peanut Butter Blizzard Large contains the most calories (1200 calories).
Choose from the sizes below to see the full nutrition facts, ingredients and allergen information.
