PROBLEM TO BE SOLVED: To provide a biological information measuring apparatus that allows an operable time to be increased by an intermittent operation.SOLUTION: A biological information measuring apparatus 1 includes a light emitting unit 150 that emits light to a test subject, a light receiving unit 140 that receives light which is reflected from the test subject, and a controller 200 that determines whether at least one of the light receiving unit 140 and the light emitting unit 150 is brought into an intermittent operation.SELECTED DRAWING: Figure 4【課題】間欠動作によって動作可能時間を長時間化させる生体情報測定装置を提供する。【解決手段】生体情報測定装置1は、被検体に対して光を射出する発光部150と、前記被検体からの反射光を受光する受光部140と、受光部140および発光部150の少なくとも一方を間欠動作させるか否かを決定する制御部200と、を備える。【選択図】図4