Quick answer: Indonesia has 240 business days in 2027 for a default Monday-Friday week, for the period Jan 1, 2027 through Dec 31, 2027.
Month-by-month business days (2027)
Weekdays counted: Monday-Friday.
| Month | Business days | Public holiday days in month |
|---|---|---|
| January | 18 | 3 |
| February | 19 | 2 |
| March | 15 | 8 |
| April | 22 | 0 |
| May | 16 | 6 |
| June | 20 | 3 |
| July | 22 | 0 |
| August | 21 | 2 |
| September | 22 | 0 |
| October | 21 | 0 |
| November | 22 | 0 |
| December | 22 | 3 |
Public holidays in 2027 (Indonesia)
National public holidays that overlap the same date range as the business day calculation.
| Date | Name |
|---|---|
| Jan 1, 2027 | New Year's Day |
| Jan 5, 2027 | Ascension of the Prophet Muhammad |
| Jan 6, 2027 | Ascension of the Prophet Muhammad |
| Feb 5, 2027 | Chinese New Year Joint Holiday |
| Feb 6, 2027 | Chinese New Year's Day |
| Mar 8, 2027 | Bali's Day of Silence and Hindu New Year (Nyepi) |
| Mar 9, 2027 | Idul Fitri Joint Holiday |
| Mar 10, 2027 | Idul Fitri |
| Mar 11, 2027 | Idul Fitri Holiday |
| Mar 11, 2027 | Idul Fitri |
| Mar 12, 2027 | Idul Fitri Joint Holiday |
| Mar 12, 2027 | Idul Fitri Holiday |
| Mar 15, 2027 | Idul Fitri Joint Holiday |
| Mar 25, 2027 | Joint Holiday for Good Friday |
| Mar 26, 2027 | Good Friday |
| May 1, 2027 | International Labor Day |
| May 6, 2027 | Ascension Day of Jesus Christ |
| May 17, 2027 | Idul Adha |
| May 18, 2027 | Idul Adha |
| May 18, 2027 | Joint Holiday for Idul Adha |
| May 19, 2027 | Joint Holiday for Waisak Day |
| May 20, 2027 | Waisak Day (Buddha's Anniversary) |
| Jun 1, 2027 | Pancasila Day |
| Jun 6, 2027 | Muharram / Islamic New Year |
| Jun 7, 2027 | Muharram / Islamic New Year |
| Aug 15, 2027 | Maulid Nabi Muhammad |
| Aug 17, 2027 | Indonesian Independence Day |
| Dec 24, 2027 | Christmas Eve Joint Holiday |
| Dec 25, 2027 | Christmas Day |
| Dec 26, 2027 | Ascension of the Prophet Muhammad |
Key insights
Total working days
Default Monday-Friday workweek in 2027.
Highest month
22 working days.
Lowest month
15 working days.
Holidays included
National public holidays excluded from the total.
Related guides & tools
Frequently asked questions
How many working days are there in Indonesia in 2027?
Indonesia has 240 working days in 2027 using a default Monday-Friday workweek and excluding national public holidays.
Are public holidays included in the calculation?
Yes. National public holidays in 2027 are excluded from the working-day total (about 27 calendar days in this dataset).
Which month has the fewest working days?
March has the fewest working days, with 15.
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.