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

211,913 days

From Monday, June 29, 1446 to Wednesday, September 9, 2026.

Monday–Friday weekdays151,367
Weeks and days30,273w 2d
Calendar span580 years, 2 months, 11 days

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