PURPOSE : A system and a method for calculating a real estate price are provided to calculate a current or future real estate price in a desirable region accurately by using price determination variables that influence the real estate price.CONSTITUTION : A system for calculating a real estate price comprises a server access unit(200) and a real estate price determination server(100). A user can access the real estate price determination server through the server access unit to get real estate related information and purchase or sell a real estate. A server operator can also update price determination variables or add a new price determination variable to the variables by accessing the real estate price determination server through the server access unit. The user and server operator are able to use the server access unit through a PC, a mobile phone, a PDA and so on.COPYRIGHT KIPO 2010