A beer maker includes: a container including an opening, the container providing a storage space; an accommodating apparatus attachably/detachably provided in the storage space through the opening, the accommodating apparatus providing a space in which wort is stored; a capsule mounting part communicating with the accommodating apparatus; and a capsule attachably/detachably provided in the capsule mounting part, wherein the capsule includes a yeast capsule supplying yeast to the accommodating apparatus.