The dynamic scale has an input-side first assembly for thickness measurement, a transport device having transport belts arranged on a weighing plate, sensors, encoders; and a second assembly for determining the width of the good with a width sensor, an output side takeoff device having an ejection roller, and a control unit that is connected in terms of communication with the aforementioned assemblies for their control, having a first sensor at the input and a second sensor at the output of the weighing plate, wherein the control unit is programmed - to start a length measurement and a thickness measurement and the driving of the transport belts of the transport device with a first transport velocity, said transport belts being arranged on the weighing plate, if a first sensor detects the leading edge of a first flat good G1, - to start and implement a dynamic weighing process as long as the second sensor detects the leading edge of the first flat good at the output of the weighing plate, and the thickness measurement is ended, - to check whether a valid weight measurement result is present, - to determine the weight of the first flat good and further transport said first flat good with the first transport velocity in the transport direction x to the output of the dynamic scale if a valid weight measurement result is present, - to determine the weight of the first flat good if the weighing process has not ended because no valid weight measurement result is present, and to further transport the first flat good with a second transport velocity in the transport direction x to the output of the dynamic scale, wherein the second transport velocity is lower than the first transport velocity, - to implement a width measurement of the flat good, - to initiate the end of the weight measurement during the dynamic weighing process if a third sensor at the input of a takeoff device of the dynamic scale detects the leading edge of the first flat good and a check yields that no valid weight measurement result is present, and - to supply a next flat good to the input of the dynamic scale if the check yields that a valid weight measurement result is present, and - to further control the drive of the transport belts of the weighing unit with the first transport velocity, and activate a second motor with a third transport velocity in the transport direction x, wherein the motor drives an ejection roller that is arranged to eject the flat good in the takeoff device, wherein the third transport velocity is greater than the first transport velocity, and - to branch back (w) and repeat the routine in the event that no stop command has been given. - to start a length measurement and a thickness measurement and the driving of the transport belts of the transport device with a first transport velocity, said transport belts being arranged on the weighing plate, if a first sensor detects the leading edge of a first flat good G1, - to start and implement a dynamic weighing process as long as the second sensor detects the leading edge of the first flat good at the output of the weighing plate, and the thickness measurement is ended, - to check whether a valid weight measurement result is present, - to determine the weight of the first flat good and further transport said first flat good with the first transport velocity in the transport direction x to the output of the dynamic scale if a valid weight measurement result is present, - to determine the weight of the first flat good if the weighing process has not ended because no valid weight measurement result is present, and to further transport the first flat good with a second transport velocity in the transport direction x to the output of the dynamic scale, wherein the second transport velocity is lower than the first transport velocity, - to implement a width measurement of the flat good, - to initiate the end of the weight measurement during the dynamic weighing process if a third sensor at the input of a takeoff device of the dynamic scale detects the leading edge of the first flat good and a check yields that no valid weight measurement result is present, and - to supply a next flat good to the input of the dynamic scale if the check yields that a valid weight measurement result is present, and - to further control the drive of the transport belts of the weighing unit with the first transport velocity, and activate a second motor with a third transport velocity in the transport direction x, wherein the motor drives an ejection roller that is arranged to eject the flat good in the takeoff device, wherein the third transport velocity is greater than the first transport velocity, and - to branch back (w) and repeat the routine in the event that no stop command has been given.