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

28,400 days

From Thursday, December 2, 1948 to Friday, September 4, 2026.

Monday–Friday weekdays20,286
Weeks and days4,057w 1d
Calendar span77 years, 9 months, 2 days

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