The invention discloses a plan and budget monitoring method based on Tableau, and the method comprises the following steps: a frame building step: building a frame for plan and budget monitoring, wherein the frame is divided into three layers from the top to the bottom, i.e., a project plan budget overall layer, a project type layer and a detail project layer, The project plan budget overall layeris used for monitoring the progress and compliance of a project aiming at five links of plan budget issuing, starting, expenditure entry, commissioning and final settlement; the project type layer monitors the progress and compliance of the project for eight links of approval, plan budget issuing, start-up, contract fulfillment/material arrival, expenditure entry, commissioning, settlement and final settlement according to the project type of the project; the detail project layer records data of each monitoring scene of each project from two dimensions of progress and compliance; and an instrument board establishing step, a skip link establishing step between the screener and the instrument board and a monitoring step which are carried out on the Tableau.