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

8,495 days

From Friday, December 10, 2049 to Monday, September 7, 2026.

Monday–Friday weekdays6,069
Weeks and days1,213w 4d
Calendar span23 years, 3 months, 3 days

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