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

5,093 days

From Thursday, August 16, 2040 to Sunday, September 6, 2026.

Monday–Friday weekdays3,639
Weeks and days727w 4d
Calendar span13 years, 11 months, 10 days

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