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

27,920 days

From Tuesday, February 13, 2103 to Friday, September 4, 2026.

Monday–Friday weekdays19,942
Weeks and days3,988w 4d
Calendar span76 years, 5 months, 9 days

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