Provided is a consumables discharge device that discharges toner via an image carrier and an intermediate transfer body including a patch forming unit that forms a patch in a patch printing region to be formed on the intermediate transfer body via the image carrier by using the toner discharged from a developer tank after adjusting a range of the patch printing region in one or both of a gap region existing between image forming regions adjacent to each other of the intermediate transfer body and both end regions adjacent to both ends of an image forming region in a width direction of the intermediate transfer body, based on one or both of a size and a direction of a recording medium to be printed as input information.