A sheet ejecting device having a first ejection tray, a first ejection roller to eject the sheet to the first ejection tray, a second ejection tray in a position above the first ejection tray, a second ejection roller to eject the sheet to the second ejection tray, and a first guide and a second guide disposed in widthwise end portions on a lower surface of the second ejection tray, is provided. The first guide and the second guide are configured to contact widthwise end portions of the sheet ejected by the first ejection roller and guide the widthwise end portions of the sheet downward.