Ok if you seem the episode backups and brake ups, there was a scene about Austin and ally imagining Trish and Dez dating, they also ate a meatball sub. I wondered, how big is the sub I started out finding the size of meatballs and found out there the same size as golf balls which is 1.680 inches and there were about 18 meatballs in the sub so I multiplied, and got 30 inches so they were eating a 30 inch meatball sub which is almost 2300 calories. But hey that’s just a therory a Austin and ally therory