[Problem] To provide a work management system for easily recording and managing the progress state of a work process. [Solution] This work management system 1 is for managing work having a plurality of steps and has a terminal 407 wearable by a worker and a work management device 405 which are connected through a network (NW). The terminal is provided with a behavior measurement unit 20 that measures an index indicating the behavior of the worker, and a transmission unit 23 that transmits the measured index indicating the behavior of the worker to the work management device. The work management device is provided with: an acquisition unit 41 that receives the index indicating the behavior of the worker transmitted from the terminal; a work content processing unit 42 that determines the progress of work by the worker on the basis of information acquired by the acquisition unit; and a work prediction unit 44 that predicts a next step to be carried out on the basis of the progress of the work determined by the work content processing unit.
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