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

195,935 days

From Thursday, March 27, 1490 to Tuesday, September 8, 2026.

Monday–Friday weekdays139,953
Weeks and days27,990w 5d
Calendar span536 years, 5 months, 12 days

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