Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
26,511 days
From Sunday, April 5, 2099 to Friday, September 4, 2026.
Monday–Friday weekdays18,935
Weeks and days3,787w 2d
Calendar span72 years, 7 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.