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

3,775 days

From Monday, January 5, 2037 to Saturday, September 5, 2026.

Monday–Friday weekdays2,696

Weeks and days539w 2d

Calendar span10 years, 4 months

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