Abstract: A simulation device includes a travel information acquisition unit that acquires travel information including a plurality of items relating to a travel history from an internal combustion engine vehicle equipped with an internal combustion engine, a storage device that stores reference values of suitability of a user for an electric vehicle with respect to electric power consumption, respectively, for the items, a determination unit that determines the suitability based on a comparison result between measurement values of the respective items and the reference values, and an output unit that causes an information terminal of the user to output the determined suitability.