The invention belongs to the technical field of electric appliance heating and particularly relates to an electric cooker heating disc. The technical problems of uneasy installation and the like in the prior art are solved. The electric cooker heating disc comprises an annular disc body, wherein the upper surface of the annular disc body is provided with an annular plane, the lower surface of the annular disc body is provided with an inner annular protrusion and an outer annular protrusion located on the periphery of the inner annular protrusion, the axis line of the inner annular protrusion coincides with the axis line of the outer annular protrusion, an annular heating rod is arranged in the inner annular protrusion and the outer annular protrusion respectively, a plurality of positioning bosses located on the periphery of the outer annular protrusion and uniformly distributed circumferentially are further arranged on the lower surface of the annular disc body, and a positioning step is arranged on the positioning bosses respectively. The electric cooker heating disc has the advantages of being convenient to install.