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

40,912 days

From Monday, August 31, 1914 to Friday, September 4, 2026.

Monday–Friday weekdays29,224
Weeks and days5,844w 4d
Calendar span112 years, 4 days

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