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

108,674 days

From Monday, February 21, 1729 to Sunday, September 6, 2026.

Monday–Friday weekdays77,624
Weeks and days15,524w 6d
Calendar span297 years, 6 months, 16 days

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