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

117,047 days

From Sunday, March 21, 1706 to Sunday, September 6, 2026.

Monday–Friday weekdays83,605
Weeks and days16,721w 0d
Calendar span320 years, 5 months, 16 days

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