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

3,530 days

From Monday, May 5, 2036 to Saturday, September 5, 2026.

Monday–Friday weekdays2,521

Weeks and days504w 2d

Calendar span9 years, 8 months

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