Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
26,486 days
From Wednesday, March 11, 2099 to Friday, September 4, 2026.
Monday–Friday weekdays18,918
Weeks and days3,783w 5d
Calendar span72 years, 6 months, 7 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.