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

116,482 days

From Tuesday, August 7, 2345 to Sunday, September 6, 2026.

Monday–Friday weekdays83,202
Weeks and days16,640w 2d
Calendar span318 years, 11 months, 1 day

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