Calories in Dr. Pepper Dr. Pepper (32 oz) and Nutrition Facts Dr. Pepper (32 oz) Nutrition Facts Serving Size 1 serving (32 oz) Amount Per Serving Calories 400 % Daily Values* Total Fat 0.00g 0% Saturated Fat 0.000g 0% Trans Fat 0.000g Cholesterol - Sodium 140mg 6% Total Carbohydrate 108.00g 39% Dietary Fiber 0.0g 0% Sugars 108.00g Protein 0.00g Vitamin D - Calcium - Iron - Potassium -