The invention relates to a fully automatic film sticking machine, which comprises a machine body, a transmission system, a film cutting system, a film press system, a product carrier system, a press roller, a film conveying system and a control system, wherein the transmission system, the film cutting system and the film press system are arranged on the machine body, the product carrier system is arranged on the transmission system, the press roller is arranged on the product carrier system, the film conveying system is arranged on the machine body and is connected with the product carrier system, the film cutting system is connected with the product carrier system, and the control system is arranged in the machine body. The fully automatic film sticking machine has the advantages that the automatic film sticking, the automatic film conveying and the automatic cutting are realized, the automatic film sticking position precision and film cutting dimension precision are high, and in addition, the fully automatic film sticking machine can be compatible with different film sheet thicknesses and can be used for film sticking for products in different shapes.