Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
26,786 days
From Tuesday, January 5, 2100 to Friday, September 4, 2026.
Monday–Friday weekdays19,132
Weeks and days3,826w 4d
Calendar span73 years, 4 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.