Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
45,926 days
From Sunday, December 9, 1900 to Saturday, September 5, 2026.
Monday–Friday weekdays32,805
Weeks and days6,560w 6d
Calendar span125 years, 8 months, 27 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.