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

28,652 days

From Saturday, February 14, 2105 to Friday, September 4, 2026.

Monday–Friday weekdays20,465
Weeks and days4,093w 1d
Calendar span78 years, 5 months, 10 days

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