Starbucks Holiday Spice Flat White with Soy Milks contain between 120-290 calories, depending on your choice of size. The size with the fewest calories is the Short Holiday Spice Flat White with Soy Milk (120 calories), while the Venti Holiday Spice Flat White with Soy Milk contains the most calories (290 calories).
Choose from the sizes below to see the full nutrition facts, ingredients and allergen information.