Quick answer: Brunei has 248 business days in 2025 for a default Monday-Friday week, for the period Jan 1, 2025 through Dec 31, 2025.
Month-by-month business days (2025)
Weekdays counted: Monday-Friday.
| Month | Business days | Public holiday days in month |
|---|---|---|
| January | 20 | 3 |
| February | 19 | 2 |
| March | 18 | 4 |
| April | 20 | 2 |
| May | 22 | 1 |
| June | 20 | 2 |
| July | 22 | 1 |
| August | 21 | 0 |
| September | 21 | 2 |
| October | 23 | 0 |
| November | 20 | 0 |
| December | 22 | 1 |
Public holidays in 2025 (Brunei)
National public holidays that overlap the same date range as the business day calculation.
| Date | Name |
|---|---|
| Jan 1, 2025 | New Year's Day |
| Jan 27, 2025 | Isra and Mi'raj |
| Jan 29, 2025 | Chinese New Year |
| Feb 23, 2025 | National Day |
| Feb 24, 2025 | Day off for National Day |
| Mar 2, 2025 | Ramadan begins |
| Mar 3, 2025 | Ramadan begins |
| Mar 18, 2025 | Nuzul Al-Qur'an |
| Mar 31, 2025 | Eid al-Fitr |
| Apr 1, 2025 | Eid al-Fitr Holiday |
| Apr 2, 2025 | Eid al-Fitr Holiday |
| May 31, 2025 | Royal Brunei Armed Forces Day |
| Jun 7, 2025 | Eid al-Adha |
| Jun 27, 2025 | Muharram (Muslim New Year) |
| Jul 15, 2025 | Sultan's Birthday |
| Sep 5, 2025 | Maulidur Rasul |
| Sep 6, 2025 | Maulidur Rasul |
| Dec 25, 2025 | Christmas Day |
Key insights
Total working days
Default Monday-Friday workweek in 2025.
Highest month
23 working days.
Lowest month
18 working days.
Holidays included
National public holidays excluded from the total.
Related guides & tools
Frequently asked questions
How many working days are there in Brunei in 2025?
Brunei has 248 working days in 2025 using a default Monday-Friday workweek and excluding national public holidays.
Are public holidays included in the calculation?
Yes. National public holidays in 2025 are excluded from the working-day total (about 18 calendar days in this dataset).
Which month has the fewest working days?
March has the fewest working days, with 18.
Can I customize the working week or include a region?
Yes. Use the business days calculator to change weekdays, add a region filter (when available), or calculate a custom range.