Calories per Ingredient. Here are the foods from our food nutrition database that were used for the nutrition calculations of this recipe. Calories per serving of BBQ Chicken Drumsticks. 148 calories of Chicken Drumstick, (2 drumstick, bone and skin removed) 32 calories of Barbecue Sauce, (0.17 cup (8 fl oz)) Calories in Cauliflower Soup.