Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
26,615 days
From Saturday, July 18, 2099 to Friday, September 4, 2026.
Monday–Friday weekdays19,010
Weeks and days3,802w 1d
Calendar span72 years, 10 months, 14 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.