A tape measure of the present invention includes a casing formed by two covers. An outlet is defined in one side of the casing. A tape coiling is received in the casing. An end of the tape coiling extends from the outlet. A push button is movably disposed at a side edge of the casing corresponding to the outlet of the casing. A pivot portion extends from an end of the push button adjacent to the outlet. A control member is movably disposed in the casing adjacent to the outlet. The control member is pivotably connected with the pivot portion of the push button.