The invention relates to a device (10) for portioning and kneading dough, in particular a dough drum or portioning drum, which can be rotated or pivoted incrementally by a drive and comprises a housing (2), - wherein the device (10) includes at least one interchangeable strip (1) which can be detachably attached to or slid into the housing (2), - the interchangeable strip (1) comprises a number of receiving chambers (5) for the dough portions to be portioned, - in at least one of the receiving chambers (5), in particular in each of the receiving chambers (5), a weighing pad (3) is linearly guided and arranged in the receiving chamber (5) so as to be displaceable by means of an adjusting device (6), - the weighing pads (3) are arranged in the interchangeable strip (1) in such a way that, when the weighing pads (3) are displaced, dough can be introduced into the receiving chamber (5), said adjusting device (6) comprising a portioning strip (4) which is adjustably arranged in the device (10), and - the portionin