It is a possible to set up a digital sign calculator in the course of daily living. In this exploration composition, the pattern of a sign calculator is brought forward by using a format of Verilog HDL. Much synthetic Verilog code was created and obtained in Artix-7. The design of a 9-bit digital sign calculator can break fine mathematical operations similar to adder, subtract, multiplier, and divider. This digital sign calculator consists of nine-digit figures. The simulation procedure will be carried out in this article using devices from the Xilinx family. A shaft-style simulation of the calculator design is one of the outputs displayed in the waveform and RTL view. Calculator facts have been used favorably using Verilog HDL in relation to the behavior of the sign calculator functions.