The device is used to measure bioimpedances and has in each case at least one measurement electrode for each foot and each hand of a person who is to be measured. The electrodes are connected to an evaluation unit. In addition, at least one balance is used to determine a body weight of the person who is to be measured. The hand electrodes, provided for contact with the hands of the person who is to be measured, are arranged in the area of at least one positionable support element.