Summary
Count Monday–Friday weekdays in a calendar month.
Calculation details
Public holidays are not excluded.
Formula
Iterate each UTC day in the month and count non-weekend days.
Worked example
Worked example
February 2026 contains a fixed weekday count.
How it works
Enter year and month. Only Monday–Friday count; subtract local public holidays yourself.
Frequently asked questions
How are working days defined here?
Weekdays Monday–Friday in the selected month. Holidays are not removed automatically.
Does month use 1–12?
Yes. Enter 1 for January through 12 for December.
Why show calendar days too?
Calendar days help you see the full month length alongside the weekday count.