Abstract: A unit for packaging and palletizing rolls of toilet paper and/or kitchen towel comprising a bagging and/or forming machine (20), suitable to sort several packages containing a plurality of rolls, called loose packages (11) into batches (12), and optionally to bag said sorted loose packages (11) in a bag (13), and a palletizing station (30) with at least one robot (31) provided with grippers to handle batches (12) of sorted products composed of loose packages (11) or of a bag (13), wherein the batches (12) delivered from the bagging and/or forming machine (20) are conveyed to the palletizing station (30) with a predetermined stepped sequence and spaced from one another in at least one row on a conveyer element (21), wherein the robot (31) and the bagging machine (20) are electronically interconnected and are programmed respectively to sort and handle the products in batches (12), loose packages (11) or bags (13), of different forms and dimensions according to a sequence, continuously variable in a predetermin