Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
203,029 days
From Tuesday, October 25, 1470 to Wednesday, September 9, 2026.
Monday–Friday weekdays145,021
Weeks and days29,004w 1d
Calendar span555 years, 10 months, 15 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.