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

27,090 days

From Friday, November 5, 2100 to Friday, September 4, 2026.

Monday–Friday weekdays19,350
Weeks and days3,870w 0d
Calendar span74 years, 2 months, 1 day

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