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.

Excluding the start date

505 days

From Wednesday, April 16, 2025 to Thursday, September 3, 2026.

Monday–Friday weekdays361
Weeks and days72w 1d
Calendar span1 year, 4 months, 18 days

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