PROBLEM TO BE SOLVED: To provide a supply amount adjustment device for improving convenience for a user.SOLUTION: A supply amount adjustment device comprises: an acquisition part (313) for acquiring at least one of environmental information and information related to a user a determination part (313) for determining a supply amount of material, based on the information acquired by the acquisition part a storage part (309) for storing the material and an adjustment part (311, 313) for adjusting the amount of the material to be supplied from the storage part, based on the supply amount determined by the determination part.COPYRIGHT: (C)2016,JPO&INPIT【課題】ユーザの利便性を向上する供給量調整装置を提供する。【解決手段】供給量調整装置は、環境情報と、ユーザに関する情報との少なくとも一方を取得する取得部(313)と、前記取得部が取得した情報に基づいて、物質の供給量を決定する決定部(313)と、前記物質を貯留する貯留部(309)と、前記決定部が決定した前記供給量に基づいて、前記貯留部から供給される前記物質の量を調整する調整部(311,313)と、を備える。【選択図】図1