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

41,290 days

From Monday, August 18, 1913 to Friday, September 4, 2026.

Monday–Friday weekdays29,494
Weeks and days5,898w 4d
Calendar span113 years, 17 days

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