Problem to be solved: to provide an animal state decision device and program capable of determining a state of health based on the behavior of animal excretion.A means for obtaining the excretion time information concerning the excretion time of an animal and the judgment information for judging the health condition of the animal, and a judging part for judging the state of health of the animal based on the excretion time information and the judgment information, and based on the decision result by the judging part An output section for outputting the report is provided.Diagram【課題】動物の排泄の行動に基づいて健康状態を判定できる動物状態判定装置及びプログラムを提供すること。【解決手段】動物の排泄時間に関する排泄時間情報と、前記動物の健康状態を判定するための判定情報と、を取得する取得部と、前記排泄時間情報及び前記判定情報に基づいて、前記動物の健康状態を判定する判定部と、前記判定部による判定結果に基づく情報を出力する出力部と、を備えた。【選択図】図1