Sonic Lemon Real Fruit Slushs contain between 170-620 calories, depending on your choice of size. The size with the fewest calories is the Wacky Pack Lemon Real Fruit Slush (170 calories), while the Route 44 Lemon Real Fruit Slush contains the most calories (620 calories).
Choose from the sizes below to see the full nutrition facts, ingredients and allergen information.