How to use this count
Use this weekday baseline for project planning, billing operations, tax preparation, team capacity, and subscription or renewal workflows.
💼 Business days
Business Days in December 2028
Count weekdays and weekend days in December 2028, excluding holiday adjustments.
21 business days in December 2028
21
Monday-through-Friday count for December 2028; holidays are not removed.
| Total calendar days | 31 |
|---|---|
| Weekend days | 10 |
| Weekdays / business days | 21 |
Week-by-week breakdown
| Week range | Weekdays | Weekend days | Total days |
|---|---|---|---|
| December 1, 2028 – December 3, 2028 | 1 | 2 | 3 |
| December 4, 2028 – December 10, 2028 | 5 | 2 | 7 |
| December 11, 2028 – December 17, 2028 | 5 | 2 | 7 |
| December 18, 2028 – December 24, 2028 | 5 | 2 | 7 |
| December 25, 2028 – December 31, 2028 | 5 | 2 | 7 |
Holiday caution
Country, state, bank, school, and employer holidays are not removed. Adjust this baseline using your official holiday calendar.
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FAQ
How many business days are in December 2028?
There are 21 Monday-through-Friday weekdays in December 2028, before subtracting holidays.
Are holidays excluded?
No. This page excludes weekends only.
Can I count a custom date range?
Yes. Use the business days calculator for any custom start and end date.