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

99,437 days

From Tuesday, December 6, 2298 to Sunday, September 6, 2026.

Monday–Friday weekdays71,027

Weeks and days14,205w 2d

Calendar span272 years, 3 months

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