Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
37,459 days
From Sunday, March 27, 2129 to Friday, September 4, 2026.
Monday–Friday weekdays26,755
Weeks and days5,351w 2d
Calendar span102 years, 6 months, 23 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.