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

115,962 days

From Sunday, March 10, 1709 to Sunday, September 6, 2026.

Monday–Friday weekdays82,830
Weeks and days16,566w 0d
Calendar span317 years, 5 months, 27 days

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