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

3,830 days

From Sunday, March 1, 2037 to Saturday, September 5, 2026.

Monday–Friday weekdays2,735
Weeks and days547w 1d
Calendar span10 years, 5 months, 24 days

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