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

4,779 days

From Friday, October 7, 2039 to Sunday, September 6, 2026.

Monday–Friday weekdays3,415
Weeks and days682w 5d
Calendar span13 years, 1 month, 1 day

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