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

173,250 days

From Tuesday, May 6, 1552 to Tuesday, September 8, 2026.

Monday–Friday weekdays123,750
Weeks and days24,750w 0d
Calendar span474 years, 4 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.