Emacs/docs/latest/emacs/Counting-Days
From Get docs
Next: General Calendar, Previous: Scroll Calendar, Up: Calendar/Diary [Contents][Index]
31.3 Counting Days
- M-=
- Display the number of days in the current region (
calendar-count-days-region
).
To determine the number of days in a range, set the mark on one date using C-SPC, move point to another date, and type M-= (calendar-count-days-region
). The numbers of days shown is inclusive; that is, it includes the days specified by mark and point.