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

4,136 days

From Friday, January 1, 2038 to Saturday, September 5, 2026.

Monday–Friday weekdays2,955
Weeks and days590w 6d
Calendar span11 years, 3 months, 27 days

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