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

4,018 days

From Saturday, September 5, 2037 to Saturday, September 5, 2026.

Monday–Friday weekdays2,870

Weeks and days574w 0d

Calendar span11 years

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