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

40,354 days

From Saturday, March 11, 1916 to Friday, September 4, 2026.

Monday–Friday weekdays28,825
Weeks and days5,764w 6d
Calendar span110 years, 5 months, 24 days

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