Modular hygienic cheese slicer and weighing machine of the type built by a feed conveyor, a portion-cut cheese outlet conveyor, a weighing system on a load cell with a cheese centering system and cutting in a lateral direction. thereof, comprising: - A fully open self-supporting frame welded in sheet metal profile (1). - A retractable hygienic infeed conveyor (2). - A modular dynamic weighing system (3). - A feeding carriage to cut (4). - A transfer table (5). - A removable centering and turning system (6). - A modular system of servo-contralate cutting (7). - A retractable hygienic exit conveyor (8). - Electric panels and hygienic tires (10, 19). (Machine-translation by Google Translate, not legally binding)