An electronic device (10) including a measurement unit (113) which measures an amount of activity of a user according to a signal which indicates an exercise amount and is output from a sensor (17) which detects a physical activity of the user, a required activity amount acquisition unit (115) which acquires a required amount of activity as the amount of activity for realizing physical characteristics designated by the user, the required amount of activity being calculated by a predetermined calculation formula according to an index value of the designated physical characteristics and a determination acquisition unit (116) which acquires a determination of a degree of target achievement, with reference to a target amount of activity, achieved by a measured amount of activity which is measured by the measurement unit (113) during a second measurement term after a first measurement term, the target amount of activity being determined by taking a reference amount of activity calculated based on the amount of activity measured by the measurement unit (113) during the first measurement term into consideration with the required amount of activity.
