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

39,250 days

From Thursday, March 20, 1919 to Friday, September 4, 2026.

Monday–Friday weekdays28,036
Weeks and days5,607w 1d
Calendar span107 years, 5 months, 15 days

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