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

102,519 days

From Wednesday, December 29, 1745 to Sunday, September 6, 2026.

Monday–Friday weekdays73,227
Weeks and days14,645w 4d
Calendar span280 years, 8 months, 8 days

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