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

109,468 days

From Friday, December 20, 1726 to Sunday, September 6, 2026.

Monday–Friday weekdays78,190
Weeks and days15,638w 2d
Calendar span299 years, 8 months, 17 days

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