Date-to-date calculator

Days between dates

Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.

Excluding the start date

44,684 days

From Wednesday, May 4, 1904 to Saturday, September 5, 2026.

Monday–Friday weekdays31,917
Weeks and days6,383w 3d
Calendar span122 years, 4 months, 1 day

Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.