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

19,353 days

From Tuesday, August 29, 2079 to Thursday, September 3, 2026.

Monday–Friday weekdays13,823
Weeks and days2,764w 5d
Calendar span52 years, 11 months, 26 days

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