18-MONTH CALENDARS

18-month calendars start in July 2026 and run through December 2027, giving you a year and a half in a single planner or pocket calendar. Useful for school years, sports seasons, and anyone whose schedule does not reset neatly in January.

18 Month Calendars

Refine By
Sort by
  • Popularity
  • $ - $$$
  • $$$ - $
  • Title A to Z
  • Title Z to A
Results: 346
36 72 144
36 72 144

A Year and a Half in One Calendar

Starting in July 2026 and running through December 2027, an 18-month calendar covers the back-to-school window, the full fall sports season, the holidays, and well into the following year without needing a replacement. The collection here leans heavily on licensed sports pocket planners covering NFL, MLB, and NCAA teams, alongside general monthly planners and softcover weekly formats for those who want more writing room. If you want a standard twelve-month layout, browse wall calendars or the full 2027 planners collection.