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

1,809 days

From Monday, August 18, 2031 to Friday, September 4, 2026.

Monday–Friday weekdays1,291
Weeks and days258w 3d
Calendar span4 years, 11 months, 14 days

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