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

121,991 days

From Tuesday, September 6, 2360 to Sunday, September 6, 2026.

Monday–Friday weekdays87,137

Weeks and days17,427w 2d

Calendar span334 years

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