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

43,123 days

From Tuesday, August 11, 1908 to Friday, September 4, 2026.

Monday–Friday weekdays30,803
Weeks and days6,160w 3d
Calendar span118 years, 24 days

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