Free-standing toilet with cast-on toilet tank, comprising a ceramic toilet body and a ceramic toilet tank, wherein the pressure cast toilet body (2) has an annular flange (11) located on the upper rim of its bowl section (10), which annular flange continues circumferentially around and extends substantially horizontally toward the inside of the bowl section (10) and serves as a border for flushing water that is introduced below the annular flange (11) by means of an introduction unit (14), and in that the toilet tank (3), which is also pressure cast, is fixedly joined to the toilet body (2) by means of a ceramic bonding.