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

12,608 days

From Saturday, March 12, 2061 to Friday, September 4, 2026.

Monday–Friday weekdays9,005
Weeks and days1,801w 1d
Calendar span34 years, 6 months, 8 days

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