Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
36,626 days
From Sunday, December 15, 2126 to Friday, September 4, 2026.
Monday–Friday weekdays26,160
Weeks and days5,232w 2d
Calendar span100 years, 3 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.