The invention relates to a teaching product, and in particular, discloses an integrated multipurpose ruler. The integrated multipurpose ruler comprises a protractor, and is characterized in that the protractor is divided into upper and lower parts separated from each other, wherein the middle position of the upper side edge of the lower half part is a flat bottom groove; a ruler label is arranged at the bottom of the groove; rotating shafts are respectively arranged at the two ends of the bottom of the upper half part; and the bottom ends of the rotating shafts are fixed on a fixed block of the lower half part. The integrated multipurpose ruler has the advantages of simple structure, convenience for use, reasonable design and flexible application, can effectively save the occupation space of teaching goods, realizes the concentrated placement of various goods, and is suitable for wide promotion and application.