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

29,423 days

From Sunday, March 27, 2107 to Friday, September 4, 2026.

Monday–Friday weekdays21,015
Weeks and days4,203w 2d
Calendar span80 years, 6 months, 23 days

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