Hello how may I help you? How many calories in an apple? I'm sorry but I can't find that information for you. How about a banana? Unfortunately, I still can't find that. One blueberry? If you'd like I could provide you with some links. I currently don't have any knowledge on calorie content. Yes a link please Okay, I have attached one for you. Is there anything else I can assist you with? No thats it Okay, have a great day.