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

5,083 days

From Monday, August 6, 2040 to Sunday, September 6, 2026.

Monday–Friday weekdays3,631

Weeks and days726w 1d

Calendar span13 years, 11 months

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