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

128,418 days

From Friday, February 1, 1675 to Monday, September 7, 2026.

Monday–Friday weekdays91,726
Weeks and days18,345w 3d
Calendar span351 years, 7 months, 6 days

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