An apparatus for loading and unloading a plurality of shipping containers into a carrier. The containers are arranged according to a predetermined pattern on a fixed staging unit of the apparatus. A first conveyor of the apparatus receives and transports the arranged containers from the fixed staging unit. The first conveyor is movable horizontally. A second conveyor of the apparatus receives the containers from the first conveyor and transports the containers into the carrier. The second conveyor is movable horizontally and vertically. A control unit of the apparatus controls transportation of the containers from the second conveyor into the carrier when the second conveyor is vertically moved to a predetermined position.