Sonic Blackberry Sweet Iced Teas contain between 80-1560 calories, depending on your choice of size. The size with the fewest calories is the Wacky Pack Blackberry Sweet Iced Tea (80 calories), while the Gallon Blackberry Sweet Iced Tea contains the most calories (1560 calories).
Choose from the sizes below to see the full nutrition facts, ingredients and allergen information.
