The utility model relates to a workpiece tray compatible with two sizes of terminals. The workpiece tray compatible with two sizes of terminals comprises a rectangular tray body (1), a rectangular first fixing chamber (2) is arranged in the tray body (1), one side wall of the long side of the first fixing chamber (2) is a locating side (3), the bottom of the first fixing chamber (12) is provided with at least two second fixing chambers (2), the side of the first fixing chamber(2) opposite to the locating side (3) is opened with wiring grooves (5) communicated with the second fixing chambers (4), and the bottom of each second fixing chamber (4) is provided with a locating groove (6). Compared with the prior art, the workpiece tray compatible with two sizes of terminals is capable of normally locating and detecting an original large terminal and also capable of locating and detecting a small terminal on the workpiece tray; the suit of equipment can also be used when transforming a product, and accordingly the resource waste is avoided.