Depending on your requirements and usages a professional deep fryer’s price can change dramatically. There is a lot of brands in the markets that offer a variety of products which come different in sizes & features can vary the cost significantly from one model to another model. A commercial deep fryer can cost $500 for a countertop deep fryer, on the other hand, a composite floor fryer can cost $1000. The cost of a commercial deep fryer can depend on several factors like Heat (Gas/Electricity), Size, Oil Capacity, Vats & other features.