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

8,401 days

From Tuesday, September 7, 2049 to Monday, September 7, 2026.

Monday–Friday weekdays6,001

Weeks and days1,200w 1d

Calendar span23 years

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