Business days between dates
Count Monday–Friday days after the start through the end, excluding any holiday dates you enter.
Formula
Count weekdays in (start, end], then remove listed weekday holidays.
Start (excluded) = 2026-10-09 · End (included) = 2026-10-16
How to use
- Choose start and end dates.
- Optionally list holidays as YYYY-MM-DD, separated by commas.
- Read working days after exclusions.
Examples
- Friday October 9 to Friday October 16, 2026 gives 5 weekdays, or 4 if October 12 is excluded.
Frequently asked questions
Is the start date counted?
No. The end date counts if it is an eligible weekday.
Which holidays are automatic?
None. Supply dates from the calendar that applies to your workplace.
Are Saturday shifts supported?
No. This tool uses a Monday–Friday working week.
Sources
Updated: