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

100,066 days

From Saturday, September 16, 1752 to Sunday, September 6, 2026.

Monday–Friday weekdays71,475
Weeks and days14,295w 1d
Calendar span273 years, 11 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.