A biological information measuring device includes a biological information detecting unit that detects biological information of a user a motion information detecting unit that detects motion information related to the motion of the user an informing unit that informs the user of a load state of the user a condition setting unit that sets informing condition of the load state for the kind of behavior a behavior analysis unit that analyzes the kind of behavior of the user based on the detected biological information and motion information a condition determining unit that determines whether the informing condition is satisfied according to the kind of detected behavior of the user which is analyzed based on the detected biological information and motion information and an informing control unit that informs the informing unit of the load state when it is determined that the informing condition is satisfied.