A dosing device (1) for inhaling a powdery substance (2) is disclosed. The powder (2) is arranged in a storage chamber (6) above a trailing bottom (7) and can be brought from the storage chamber into a readiness position. A display is associated with the actual filling level in the area of a transparent device wall (18). The display is composed of a strip tape (19) carried by the bottom (7) and deflected by 180 DEGREE where the deflection area of the strip tape (19) lies behind the transparent device wall (18).