The invention relates to the field of constructional engineering and discloses a steel bar bending working plate comprising a worktable (1), a limiting plate (2) fixed on the worktable (1) and used for fixing a steel bar to be bent and a bending mechanism arranged on the worktable (1) and used for bending the steel bar. By means of the provided steel bar bending working plate, the steel bar of the smaller diameter can be bent accurately and efficiently.