Power consumption estimation device, power consumption estimation method, and power consumption estimation program

This power consumption estimation device is provided with: a first power consumption calculation unit that calculates a first power consumption estimation value on the basis of travel condition information among travel schedule-related information; a second power consumption calculation unit that calculates a second power consumption estimation value on the basis of information pertaining to travel location information among the information pertaining to the travel schedule, and power consumption map information in which map information and power consumption corresponding to the map information are associated; a power consumption estimation unit that estimates power consumption on the basis of the first power consumption estimation value and the second power consumption estimation value; and an output unit that outputs information based on the power consumption estimated by the power consumption estimation unit. 在耗电量估计装置中，具备：第一耗电量计算部，其基于与行驶预定有关的信息中的行驶条件信息来计算第一耗电量估计值；第二耗电量计算部，其基于与行驶预定有关的信息中的关于行驶场所信息的信息、以及将地图信息