Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
76,958 days
From Saturday, December 23, 1815 to Saturday, September 5, 2026.
Monday–Friday weekdays54,970
Weeks and days10,994w 0d
Calendar span210 years, 8 months, 13 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.