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

6,688 days

From Thursday, December 29, 2044 to Monday, September 7, 2026.

Monday–Friday weekdays4,778
Weeks and days955w 3d
Calendar span18 years, 3 months, 22 days

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