PURPOSE: To provide the estimation issuing device which input, integrate, store, and display the estimated amount of money regarding the construction of architecture, civil engineering, etc., and the cost such as various expenses regarding the construction.

CONSTITUTION: This device is equipped with an input part 2 which inputs client names and supplier names regarding the construction, the kind of the construction, and the estimated cost, profit rate, etc., of the construction, a central arithmetic unit 3 which integrates the estimated amount and profit amount of money, etc., on the basis of the estimated cost and profit rate, a magnetic storage part 4 which stores those estimated cost, profit rate, profit amount, estimated amount, the client names and supplier names regarding the construction, the kind of the construction, etc., and a display issue part 5 which displays or prints the estimated cost, profit rate, profit amount, estimated amount, the client names and supplier name regarding the construction, the kind of the construction, etc., on a screen in response to input from the input part 2 or a call from the magnetic storage part 4.