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

912 days

From Saturday, March 3, 2029 to Thursday, September 3, 2026.

Monday–Friday weekdays651
Weeks and days130w 2d
Calendar span2 years, 6 months

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