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

5,570 days

From Friday, December 6, 2041 to Sunday, September 6, 2026.

Monday–Friday weekdays3,980

Weeks and days795w 5d

Calendar span15 years, 3 months

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