WEIGHING DEVICE

PROBLEM TO BE SOLVED: To provide a weighing device allowing the positioning of a position viewed from above of a container in a proper position to a placing part of a weighing part, and allowing the suppression of the breakage of the weighing part.SOLUTION: In this weighing device, a positioning unit A includes a container support part As placement-supporting a part different from a placed part supported by a placing part in a container T, and can freely placement-support the container T in a state that a position in a plan view to the placing part of the container T is positioned in a measuring proper position. The weighing device includes a changeover operation means capable of freely delivering the container T to the placing part in a weighing part according as vertically lowering the container T while the position viewed from above of the container T is positioned in the proper position to a descent position from an ascent position wherein the container T is placement-supported in a state that the container T is vertically separated from the placing part, and performing a changeover operation of the positioning means A between the ascent position and the descent position.