A continuous bag-making and packaging apparatus is disclosed. In the apparatus, sealing is performed on a film at a predetermined position to make a bag while the film is continuously conveyed. The apparatus includes a film-conveying unit configured to change a feeding speed of the film, a printing unit configured to print on the film conveyed, a bag information acquisition unit configured to acquire information of a bag to be made, and a print timing presentation unit configured to present information pertaining to a print timing suitable for printing based on the information of the bag.