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

40,741 days

From Thursday, February 18, 1915 to Friday, September 4, 2026.

Monday–Friday weekdays29,101
Weeks and days5,820w 1d
Calendar span111 years, 6 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.