The purpose of this study is creating the design guideline of the facilities in privately managed housing for the elderly. We drew the kinds of activity rooms which fit the activities carried out well. And then, we calculated the suitable floor area of each activity room by analysis of the number of persons who use the activity room. As a result, the facilities for leisure of privately managed housing for the elderly were summarized in five activity room that performance was different. They were conference room, multi-purpose hole, music room, game room and atelier.
