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

138 days

From Saturday, April 18, 2026 to Thursday, September 3, 2026.

Monday–Friday weekdays99
Weeks and days19w 5d
Calendar span4 months, 16 days

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