To provide a door stopper device low in cost, easily handled and holding a door in an open state without damaging the door or the like.

This door stopper device 11 is provided at a door frame body 6 and constituted to hold the door in an open state with a stopper member 14 abutting on the door 7 by turning a turning member 13 to the left which is the decorative frame 6A side of the door frame body 6, and projecting the turning member 13 between the door frame body 6 and the door 7. Since the door stopper device 11 is mounted to the door frame body 6, there is no possibility of losing it, and the changeover of closing the door 7 or holding the door 7 in the open state can be performed in a single operation. Moreover, the stopper member 14 is formed of a soft material to prevent abutting noise of the door 7 and exfoliation of coating, damage, or the like of the door 7 and door frame body 6.