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.

The end date comes before the start date

180,960 days

From Friday, February 20, 2522 to Tuesday, September 8, 2026.

Monday–Friday weekdays129,258
Weeks and days25,851w 3d
Calendar span495 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.