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

7,761 days

From Saturday, December 7, 2047 to Monday, September 7, 2026.

Monday–Friday weekdays5,544

Weeks and days1,108w 5d

Calendar span21 years, 3 months

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