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

4,883 days

From Thursday, January 19, 2040 to Sunday, September 6, 2026.

Monday–Friday weekdays3,489
Weeks and days697w 4d
Calendar span13 years, 4 months, 13 days

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