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

1,470 days

From Thursday, September 12, 2030 to Thursday, September 3, 2026.

Monday–Friday weekdays1,050
Weeks and days210w 0d
Calendar span4 years, 9 days

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