Abstract: Systems, methods, and computer programs for performing calculations of cost of entities are described. According to one embodiment, a method is described wherein one or more data sources are identified; information is gathered from those data sources, which is then used to calculate an adjusted cost of the entities. According to another embodiment, the information gathered from the data sources relates to dollar costs and other information pertaining to the entities, which is used to statistically model cost-related figures pertaining to the entities.