PROBLEM TO BE SOLVED: To provide a toilet for an animal capable of measuring an amount of excrement.SOLUTION: A toilet for an animal includes: an upper container 20 having a plurality of holes 21a penetrating in a vertical direction and formed in a bottom part; a lower container 30 having a receiver 31 receiving excrement having passed through the plurality of holes 21a and having no gravity of the upper container 20 acting on the lower container; and an output unit 41 outputting a signal varying in accordance with the quantity of the excrement received by the receiver 31.SELECTED DRAWING: Figure 4【課題】排泄物の量を計測することが可能な動物用トイレを提供する。【解決手段】上下方向に貫通する複数の孔21aが底部に形成された上容器20と、前記複数の孔21aを通過した排泄物を受ける受け部31を備え、前記上容器20の重力が作用しない下容器30と、前記受け部31が受けた前記排泄物の量の多さに応じて変化する信号を出力する出力部41と、を有する動物用トイレである。【選択図】図4