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

1,474 days

From Monday, September 16, 2030 to Thursday, September 3, 2026.

Monday–Friday weekdays1,052
Weeks and days210w 4d
Calendar span4 years, 13 days

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