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

218,114 days

From Tuesday, July 7, 1429 to Wednesday, September 9, 2026.

Monday–Friday weekdays155,796
Weeks and days31,159w 1d
Calendar span597 years, 2 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.