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

40,334 days

From Friday, March 31, 1916 to Friday, September 4, 2026.

Monday–Friday weekdays28,810
Weeks and days5,762w 0d
Calendar span110 years, 5 months, 4 days

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