Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
37,711 days
From Sunday, December 4, 2129 to Friday, September 4, 2026.
Monday–Friday weekdays26,935
Weeks and days5,387w 2d
Calendar span103 years, 3 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.