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

108,645 days

From Tuesday, March 22, 1729 to Sunday, September 6, 2026.

Monday–Friday weekdays77,603
Weeks and days15,520w 5d
Calendar span297 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.