Check out how many calories in Sonic Peanut Butter Sundae. Get answers to all your nutrition facts questions at FitClick.
Carb
Protein
Fat
Calories
Common serving units
Tip: You can add any amount to your meal plan, not just common serving units. Want a Sonic Peanut Butter Sundae serving size to fit your carbs limit? No problem, just use the Sonic Peanut Butter Sundae nutrition facts serving size tool to the right.