An adaptable product storage and extraction tray, intended for being installed in a vending machine, comprising: - a quadrangular base provided with an upper surface and with lateral sides, a rear side and a front side, - a front profile linked to the front side, - lateral walls and a rear wall starting in the upper part from the corresponding sides of the base, with the front side of the tray being open for dispensing the products, - dividing partitions arranged perpendicularly with respect to the upper surface of the base and distributed parallel to one another, - longitudinal parallel compartments defined between the dividing partitions and between the endmost dividing partitions and the lateral walls, and limited by the rear wall and in the lower part by the upper surface of the base, - longitudinal extractor assemblies arranged in each compartment which store and push the products towards the front side of the base for the dispensing thereof, - longitudinal support plates, located on both sides of each extractor assembly, intended for partially supporting the products transported by the extractor assemblies, and wherein the support plates delimit the width of each compartment, characterised - in that the extractor assemblies and the dividing partitions are linked to the front profile with the possibility of transverse displacement and the support plates can be linked to the front profile with the possibility of transverse displacement; - and in that the support plates can be transversely coupled to one another and can be separately removed so as to allow the displacement of the rest of the support plates, of the extractor assemblies and of the dividing partitions and modify the width of the compartments; - and also in that the tray comprises at least one movable retaining element, which regulates the position of the support plates, the extractor assembly or the dividing partition that is located the closest to a lateral wall, with respect to the lateral wall between a retention position in which it keeps the support plates coupled to one another and in which the support plates, the extractor assembly or the dividing partition that is the closest to the lateral wall maintains a clearance with the lateral wall, and a release position in which it releases the support plates for the removal thereof. - a quadrangular base provided with an upper surface and with lateral sides, a rear side and a front side, - a front profile linked to the front side, - lateral walls and a rear wall starting in the upper part from the corresponding sides of the base, with the front side of the tray being open for dispensing the products, - dividing partitions arranged perpendicularly with respect to the upper surface of the base and distributed parallel to one another, - longitudinal parallel compartments defined between the dividing partitions and between the endmost dividing partitions and the lateral walls, and limited by the rear wall and in the lower part by the upper surface of the base, - longitudinal extractor assemblies arranged in each compartment which store and push the products towards the front side of the base for the dispensing thereof, - longitudinal support plates, located on both sides of each extractor assembly, intended for partially supporting the products transported by the extractor assemblies, and wherein the support plates delimit the width of each compartment, - in that the extractor assemblies and the dividing partitions are linked to the front profile with the possibility of transverse displacement and the support plates can be linked to the front profile with the possibility of transverse displacement; - and in that the support plates can be transversely coupled to one another and can be separately removed so as to allow the displacement of the rest of the support plates, of the extractor assemblies and of the dividing partitions and modify the width of the compartments; - and also in that the tray comprises at least one movable retaining element, which regulates the position of the support plates, the extractor assembly or the dividing partition that is located the closest to a lateral wall, with respect to the lateral wall between a retention position in which it keeps the support plates coupled to one another and in which the support plates, the extractor assembly or the dividing partition that is the closest to the lateral wall maintains a clearance with the lateral wall, and a release position in which it releases the support plates for the removal thereof.