To provide a dial type calendar having a simple structure and operation and easily attached to a cap or the like of a chemical container, and a chemical container with the dial type calendar allowing a user to easily confirm a day of the week to take a medicine and confirm which medicines the user should take.

The dial type calendar includes a first disk that displays the days for at least one week at the peripheral edge, and a second disk having a display window that makes one of the days visible. The first and second disks are concentrically disposed, and at least either one of them is rotatable. The dial type calendar is joined with a cap of the chemical container.