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

123,449 days

From Wednesday, September 8, 1688 to Sunday, September 6, 2026.

Monday–Friday weekdays88,177
Weeks and days17,635w 4d
Calendar span337 years, 11 months, 29 days

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