Quick answer: Singapore has 251 business days in 2026 for a default Monday-Friday week, for the period Jan 1, 2026 through Dec 31, 2026.
Month-by-month business days (2026)
Weekdays counted: Monday-Friday.
| Month | Business days | Public holiday days in month |
|---|---|---|
| January | 21 | 1 |
| February | 18 | 2 |
| March | 22 | 1 |
| April | 21 | 1 |
| May | 19 | 3 |
| June | 21 | 1 |
| July | 23 | 0 |
| August | 20 | 2 |
| September | 22 | 0 |
| October | 22 | 0 |
| November | 20 | 2 |
| December | 22 | 1 |
Public holidays in 2026 (Singapore)
National public holidays that overlap the same date range as the business day calculation.
| Date | Name |
|---|---|
| Jan 1, 2026 | New Year’s Day |
| Feb 17, 2026 | Chinese New Year's Day |
| Feb 18, 2026 | Second Day of Chinese New Year |
| Mar 21, 2026 | Hari Raya Puasa |
| Apr 3, 2026 | Good Friday |
| May 1, 2026 | Labour Day |
| May 27, 2026 | Hari Raya Haji |
| May 31, 2026 | Vesak Day |
| Jun 1, 2026 | Day off for Vesak Day |
| Aug 9, 2026 | National Day |
| Aug 10, 2026 | National Day |
| Nov 8, 2026 | Diwali/Deepavali |
| Nov 9, 2026 | Day off for Diwali/Deepavali |
| Dec 25, 2026 | Christmas Day |
Key insights
Total working days
Default Monday-Friday workweek in 2026.
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 Singapore in 2026?
Singapore has 251 working days in 2026 using a default Monday-Friday workweek and excluding national public holidays.
Are public holidays included in the calculation?
Yes. National public holidays in 2026 are excluded from the working-day total (about 14 calendar days in this dataset).
Which month has the fewest working days?
February 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.