A biological information measurement device stores, in a storage unit, biological data representing data of calculated biological information and measurement date data in association with each other (S40). The biological information measurement device displays, as measurement frequency specifying information, information for specifying frequency of day(s) when the measurement was conducted, in a prescribed period from a current date based on a plurality of pieces of measurement date data stored in the storage unit and an output from a time keeping unit (S21, S25).
