A grinding-dosing machine comprising: - a grinding device, configured to grind coffee beans and deliver ground coffee, said grinding device comprising a grinder unit, and a grinder motor for driving said grinder unit, - a dosing device for ground coffee, configured to receive the ground coffee delivered by the grinding device, characterized in that said dosing device for ground coffee comprises: - a main body, comprising: a) a dispensing conduit with an inlet configured to receive ground coffee, and an outlet configured to allow ground coffee to be discharged from the dispensing conduit, the ground coffee falling by gravity through the inlet along the dispensing conduit, b) a closure member movable between a closed position to close the outlet and allow ground coffee to build up in the conduit and an open position, in which ground coffee can be discharged through the outlet, - a load cell having a first free end portion connected to the main body for supporting in suspension the main body, the load cell being configured to measure the weight of the ground coffee built up in the dispensing conduit when the closure member is in the closed position, and to generate a measurement signal representative of the measured weight of the ground coffee, and - an electronic control unit connected to the load cell and the grinder motor and configured to receive the measurement signal generated by the load cell and to turn off the grinder motor as a function of the value of said measurement signal. - a grinding device, configured to grind coffee beans and deliver ground coffee, said grinding device comprising a grinder unit, and a grinder motor for driving said grinder unit, - a dosing device for ground coffee, configured to receive the ground coffee delivered by the grinding device, - a main body, comprising: a) a dispensing conduit with an inlet configured to receive ground coffee, and an outlet configured to allow ground coffee to be discharged from the dispensing conduit, the ground coffee falling by gravity through the inlet along the dispensing conduit, b) a closure member movable between a closed position to close the outlet and allow ground coffee to build up in the conduit and an open position, in which ground coffee can be discharged through the outlet, a) a dispensing conduit with an inlet configured to receive ground coffee, and an outlet configured to allow ground coffee to be discharged from the dispensing conduit, the ground coffee falling by gravity through the inlet along the dispensing conduit, b) a closure member movable between a closed position to close the outlet and allow ground coffee to build up in the conduit and an open position, in which ground coffee can be discharged through the outlet, - a load cell having a first free end portion connected to the main body for supporting in suspension the main body, the load cell being configured to measure the weight of the ground coffee built up in the dispensing conduit when the closure member is in the closed position, and to generate a measurement signal representative of the measured weight of the ground coffee, and - an electronic control unit connected to the load cell and the grinder motor and configured to receive the measurement signal generated by the load cell and to turn off the grinder motor as a function of the value of said measurement signal.