CIRCULAR AXLE TYPE CALCULATOR OF PARCEL CHARGE

The utility model discloses a circular axle type calculator of parcel charge used for postal services to calculate parcel charge, which is provided with no less than one barrel arranged on a seat by axles, and no less than one vernier rack arranged on the seat, wherein, corresponding markings are arranged on the barrels and vernier racks; the markings are number groups or scales. The utility model has the advantages of simple manufacturing technique, low cost, easy understanding, and easy learning, simplifying the program of calculating parcel charge. Because the circular axle type calculator of parcel charge is high direct-viewing and few calculating times, thereby, the error ratio is lowered and the quality of service of the postal services is enhanced.