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

6,749 days

From Tuesday, February 28, 2045 to Monday, September 7, 2026.

Monday–Friday weekdays4,821
Weeks and days964w 1d
Calendar span18 years, 5 months, 21 days

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