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

41,594 days

From Friday, October 18, 1912 to Friday, September 4, 2026.

Monday–Friday weekdays29,710
Weeks and days5,942w 0d
Calendar span113 years, 10 months, 17 days

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