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

108,619 days

From Sunday, April 17, 1729 to Sunday, September 6, 2026.

Monday–Friday weekdays77,585
Weeks and days15,517w 0d
Calendar span297 years, 4 months, 20 days

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