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

125,097 days

From Monday, March 6, 1684 to Monday, September 7, 2026.

Monday–Friday weekdays89,355
Weeks and days17,871w 0d
Calendar span342 years, 6 months, 1 day

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