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

1,620 days

From Monday, February 10, 2031 to Friday, September 4, 2026.

Monday–Friday weekdays1,156
Weeks and days231w 3d
Calendar span4 years, 5 months, 6 days

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