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

123,251 days

From Friday, March 25, 1689 to Sunday, September 6, 2026.

Monday–Friday weekdays88,035
Weeks and days17,607w 2d
Calendar span337 years, 5 months, 12 days

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