The utility model discloses an oil measuring and filling device, which is characterized in that: the utility model includes a frame, a bracket is arranged on the frame, a liquid storage tank is articulated on the bracket, the liquid storage tank includes a transparent shell body, an inlet and an outlet are respectively arranged on the shell body, a plurality of separating boards are arranged in the shell body, the height of the separating boards is lower than the height of the inner cavity of the liquid storage tank, all the separating boards separate the inner cavity of the liquid storage tank into a plurality of cavities, the top parts of all the cavities are communicated mutually, and a scale is arranged on the transparent shell body. As the utility model adopts the transparent liquid storage tank and the structure of the separating boards in which, the amount of the oil in the liquid storage tank can be seen directly and the cheating behaviors during the filling can be prevented; at the same time, the utility model also has the advantages of simple structure, low price, convenient usage and so on.