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

123,575 days

From Wednesday, May 5, 1688 to Sunday, September 6, 2026.

Monday–Friday weekdays88,267
Weeks and days17,653w 4d
Calendar span338 years, 4 months, 1 day

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