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.

Excluding the start date

9,813 days

From Sunday, October 24, 1999 to Saturday, September 5, 2026.

Monday–Friday weekdays7,010
Weeks and days1,401w 6d
Calendar span26 years, 10 months, 12 days

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