The present invention relates to a balancing device. In particular, the present invention relates to a balancing device for dynamic balancing, which is configured in the shape of a hollow body which can be filled. The balancing device is provided with a hollow body with hollow body skin, which hollow body has a bottom region, an upper top region and a side region which is connected to the bottom region and the top region by means of transition regions and which extends between the bottom region and the top region. The hollow body defines at least one chamber, which is enclosed by the hollow body skin and which can be filled with fluid, which chamber is filled with fluid. An outwardly directed flange is arranged externally on the hollow body at the bottom region.