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

219,689 days

From Tuesday, March 15, 1425 to Wednesday, September 9, 2026.

Monday–Friday weekdays156,921
Weeks and days31,384w 1d
Calendar span601 years, 5 months, 25 days

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