Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
26,886 days
From Thursday, April 15, 2100 to Friday, September 4, 2026.
Monday–Friday weekdays19,204
Weeks and days3,840w 6d
Calendar span73 years, 7 months, 11 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.