How many business days are in May 2028?
May 2028 has 22 business days. The month runs 31 days from Monday, May 1 to Wednesday, May 31, and contains 8 weekend days plus one federal holiday: Memorial Day on Monday, May 29.
- Business days
- 22
- Calendar days
- 31
- Weekend days
- 8
- Holidays
- 1
Every business day in May 2028
All 22 working days, grouped by ISO week. Weekends and observed federal holidays are already removed.
Holidays removed from the count
- Memorial Day — Monday, May 29, 2028
The observed date is the one excluded, because that is the day federal offices close. Full rules are on the methodology page.
Count from a different date
To add or subtract working days from a specific date rather than count a whole month, use the calculator below — it applies the same holiday rules.
Deadlines without the date math.
Add or subtract working days, or count the working days between two dates. Weekends and observed U.S. federal holidays are excluded. Everything runs in this browser tab.
10 business days after the start date. The start date itself is not counted; weekends and observed U.S. federal holidays are skipped.
Common questions
How many business days are in May 2028?
How many weekend days are in May 2028?
Which federal holidays fall in May 2028?
Does this count include the first and last day of May 2028?
Related
See May 2028 laid out as a grid on the May 2028 calendar, which you can print or download as a PDF. For the whole year, see business days in 2028, and for the span between two arbitrary dates use the days between dates calculator.