How many different quarters have been made?

Since the introduction of the U.S. quarter in 1796, numerous designs have been produced. There are over 100 different quarter designs, including the standard Washington quarter, state quarters (1999-2008), and the America the Beautiful series (2010-2021). Additionally, there are various commemorative quarters and error coins that contribute to the total. Each design reflects different themes and historical figures significant to American culture and history.