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

109,682 days

From Monday, May 20, 1726 to Sunday, September 6, 2026.

Monday–Friday weekdays78,344
Weeks and days15,668w 6d
Calendar span300 years, 3 months, 17 days

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