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

3,421 days

From Thursday, January 17, 2036 to Saturday, September 5, 2026.

Monday–Friday weekdays2,444
Weeks and days488w 5d
Calendar span9 years, 4 months, 12 days

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