Abstract: A self-contained automatic citric juice extracting and dispensing machine of the type of public service machines dispensing consumable liquid and solid products. The citric juice extracting and dispensing machine is based on an electronic circuit having a microprocessor, which controls a series of devices, which provide for the sorting and allocation of citric fruits. When reaching an internal squeezer, the citric fruits are mechanically cut and squeezed. The amount of juice selected by a user is received in a cup provided by the machine. The machine internally provides for both the expulsion of residue and waste as well as the internal cleaning and washing of the parts soiled by the extracting operation or passage of the juice.