Business days calculator › Brunei
Business days calculator: Brunei
Count working days between two dates in Brunei, or add business days to a date. Weekends (Saturday and Sunday) and Brunei public holidays are skipped.
Planning time off? See how to maximise your annual leave in Brunei in 2027: the exact days to book for the longest breaks.
Working days in Brunei, 2026 and 2027
| Month | 2026 | 2027 |
|---|---|---|
| January | 20 | 19 |
| February | 17 | 17 |
| March | 19 | 19 |
| April | 22 | 22 |
| May | 20 | 21 |
| June | 21 | 22 |
| July | 22 | 21 |
| August | 20 | 22 |
| September | 22 | 22 |
| October | 22 | 21 |
| November | 21 | 22 |
| December | 22 | 23 |
| Total | 248 | 251 |
National public holidays only; weekends are Saturday and Sunday.
Public holidays in Brunei, 2026
| Date | Day | Holiday |
|---|---|---|
| 1 Jan 2026 | Thursday | New Year's Day |
| 16 Jan 2026 | Friday | Laylat al-Mi'raj |
| 17 Feb 2026 | Tuesday | Chinese New Year |
| 18 Feb 2026 | Wednesday | First day of Ramadan |
| 23 Feb 2026 | Monday | National Day |
| 6 Mar 2026 | Friday | Nuzul Al-Quran |
| 20 Mar 2026 | Friday | End of Ramadan (Eid al-Fitr) |
| 21 Mar 2026 | Saturday | End of Ramadan (Eid al-Fitr) |
| 22 Mar 2026 | Sunday | End of Ramadan (Eid al-Fitr) |
| 31 Mar 2026 | Tuesday | Armed Forces Day |
| 27 May 2026 | Wednesday | Feast of the Sacrifice (Eid al-Adha) |
| 16 Jun 2026 | Tuesday | Islamic New Year |
| 15 Jul 2026 | Wednesday | Sultan's Birthday |
| 25 Aug 2026 | Tuesday | Birthday of Muhammad (Mawlid) |
| 25 Dec 2026 | Friday | Christmas Day |
Full lists with long weekends: Brunei public holidays 2026 · Brunei public holidays 2027
Holiday list for Excel and Google Sheets
Paste these dates into a column, name the range Holidays, then use=NETWORKDAYS(A2, B2, Holidays) to count working days or =WORKDAY(A2, 10, Holidays) to add them.
Subscribe to Brunei holidays in your calendar
Add every Brunei public holiday to Google Calendar, Outlook or Apple Calendar. The feed updates automatically each year.
Add to Google CalendarApple / Outlook (webcal) ·Download .ics
Frequently asked questions
How many working days are there in Brunei in 2026?
248 working days, counting Saturday and Sunday as the weekend and excluding national public holidays that fall on working days. State or regional holidays can reduce this further.
Which days are the weekend in Brunei?
Saturday and Sunday. You can change the weekend days in the calculator options if your workplace differs.
Does this include local holidays?
Brunei has no separate regional holiday calendars in our data, so national holidays apply everywhere.