Abstract: A cutter box for receiving a loaf of bread or the like and guiding slicing of the loaf, including a base having a bottom, a grill with the base having a rim or edge for positioning the grill in the base above the bottom, and a pair of guide plates, with the grill having a plurality of parallel spaced slots for receiving the guide plates, each of the guide plates having a vertical member with a slot for guiding a knife and positionable in the slots of the grill, and a horizontal member positionable in the guide space for holding guide plates in place with the grill is placed in the base, with guide plates being removable from the grill and insertable in different slots.