An air conditioning operation analysis device includes: an air conditioning operation data acquirer that acquires air conditioning operation data of at least one air conditioner installed in a room, a room information acquirer that acquires room information indicating a configuration of the room, an environmental information data acquirer that acquires environmental information data from at least one sensor arranged in the room, and an outputter that outputs heat load data that is calculated based on the acquired air conditioning operation data, the acquired room information, and the acquired environmental information data.