Productivity · Free tool
Date Difference
Count calendar and business days with custom weekends and holidays.
Instant resultsPrivate by defaultNo sign-up
Calendar days30
21Business days
9Weekend days
0Holidays excluded
4Full weeks
2Extra days
By default, counting starts after the earlier date and includes the later date. Holidays on weekends are counted once as weekend days.
About this date difference
Count elapsed calendar days or working days between two dates with configurable weekends and holiday exclusions.
How to use it
- Enter the start and end dates.
- Choose calendar or business-day rules.
- Add holidays when needed and review the count.
Common uses
- Estimate a delivery window
- Count working days for a project
- Measure time between events
Common questions
Can I define a custom weekend?
Yes. Business-day calculations can use weekend days that match your schedule.
Can holidays be excluded?
Yes. Add holiday dates to remove them from the business-day count.