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

246,187 days

From Tuesday, August 29, 1352 to Saturday, September 12, 2026.

Monday–Friday weekdays175,848
Weeks and days35,169w 4d
Calendar span674 years, 14 days

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