How to use it
How to use working days
Count eligible weekdays in an inclusive date range and remove any custom holiday dates that matter to your schedule.
Count weekdays in a delivery window while excluding two company holidays.
- Enter or paste the values you want to work with.
- Review the result and any validation message.
- Copy or download the result when the tool provides that action.
How it works
The calculator walks through date-only UTC values, excludes weekends, removes valid custom exclusions, and labels reversed or invalid ranges.
Common uses
- Estimate a business-day delivery window
- Count contract or review days
- Exclude company shutdown dates from a schedule
What the free tool includes
- Weekday count
- Custom excluded dates