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

164,300 days

From Friday, November 5, 1576 to Monday, September 7, 2026.

Monday–Friday weekdays117,356
Weeks and days23,471w 3d
Calendar span449 years, 10 months, 2 days

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