Sonic Strawberry Real Fruit Slushs contain between 140-630 calories, depending on your choice of size. The size with the fewest calories is the Wacky Pack Strawberry Real Fruit Slush (140 calories), while the Route 44 Strawberry Real Fruit Slush contains the most calories (630 calories).
Choose from the sizes below to see the full nutrition facts, ingredients and allergen information.