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

3,767 days

From Sunday, December 28, 2036 to Saturday, September 5, 2026.

Monday–Friday weekdays2,690
Weeks and days538w 1d
Calendar span10 years, 3 months, 23 days

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