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

117,567 days

From Friday, October 17, 1704 to Sunday, September 6, 2026.

Monday–Friday weekdays83,975
Weeks and days16,795w 2d
Calendar span321 years, 10 months, 20 days

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