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

40,887 days

From Friday, September 25, 1914 to Friday, September 4, 2026.

Monday–Friday weekdays29,205
Weeks and days5,841w 0d
Calendar span111 years, 11 months, 10 days

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