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.

Excluding the start date

36,424 days

From Tuesday, December 14, 1926 to Friday, September 4, 2026.

Monday–Friday weekdays26,018
Weeks and days5,203w 3d
Calendar span99 years, 8 months, 21 days

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