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

108,595 days

From Wednesday, May 11, 1729 to Sunday, September 6, 2026.

Monday–Friday weekdays77,567
Weeks and days15,513w 4d
Calendar span297 years, 3 months, 26 days

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