Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
26,915 days
From Friday, May 14, 2100 to Friday, September 4, 2026.
Monday–Friday weekdays19,225
Weeks and days3,845w 0d
Calendar span73 years, 8 months, 10 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.