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

110,417 days

From Monday, May 15, 1724 to Sunday, September 6, 2026.

Monday–Friday weekdays78,869
Weeks and days15,773w 6d
Calendar span302 years, 3 months, 22 days

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