Operation management system and operation management method

An operation management system for managing operation of an electric vehicle, the operation management system comprising:

• a server;
• a first obtainer that obtains charge amount information on a charge amount of the electric vehicle;
• a first transmitter that transmits the charge amount information obtained by the first obtainer to the server;
• a second obtainer that obtains driving history information on a driving history of the electric vehicle;
• and
• a second transmitter that transmits the driving history information obtained by the second obtainer, wherein
• the server includes:
• an estimator that obtains the charge amount information and the driving history information, and estimates a potential range of travel of the electric vehicle based on the charge amount information and the driving history information obtained;
• and
• a display controller that causes a display to display an estimation result of the estimator.