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.

The end date comes before the start date

5,149 days

From Thursday, October 11, 2040 to Sunday, September 6, 2026.

Monday–Friday weekdays3,679
Weeks and days735w 4d
Calendar span14 years, 1 month, 5 days

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