Working Days Calculator
Count weekdays (Monday–Friday) between two dates. Holidays are not removed unless you adjust the dates yourself.
About this calculator
Working days here means Monday through Friday. Public holidays vary by country and workplace, so they are not subtracted automatically.
How to calculate
Enter the start and end dates. Both dates are included if they fall on a weekday. The result is the weekday count and the total calendar days in the same span.
Working days = number of Mondays–Fridays from start through end, inclusive
When to use it
- A rough business-day count
- SLA-style weekday spans
Examples
Monday to Friday in the same week
That range contains 5 working days.
Weekdays in a plain 7-day span
| Start | End | Weekdays (typical) |
|---|---|---|
| Monday | Friday same week | 5 |
| Monday | Monday next week | 6 if both ends count, 5 if only the days between |
FAQ
Are holidays excluded?
No. Subtract local public holidays yourself if your workplace observes them.
Is the end date included?
Yes, if it is a weekday.

