This is a list of calendars that are currently in use by societies or groups:
National and ethnic calendars
- Bikram Sambat - official calendar of Nepal
- Maya calendar - used by Maya Indians.
- Nepal Sambat - used by Newa people of Nepal
It should be noted that the Germanic calendar and Runic calendar are still in use by Ásatrúar; that the Julian Calendar is still used by nearly all Orthodox Churches for Easter-related ["moveable"] feasts, and by most Orthodox Christians for other ["fixed"] feasts also; and the Revised Julian calendar is used by many Orthodox Christians for "fixed" feasts.