Quick answer: Indonesia has 237 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 | 19 | 4 |
| February | 20 | 0 |
| March | 19 | 3 |
| April | 16 | 7 |
| May | 17 | 5 |
| June | 18 | 4 |
| July | 23 | 0 |
| August | 20 | 2 |
| September | 21 | 1 |
| October | 23 | 0 |
| November | 20 | 0 |
| December | 21 | 2 |
Public holidays in 2025 (Indonesia)
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 | Ascension of the Prophet Muhammad |
| Jan 28, 2025 | Chinese New Year Joint Holiday |
| Jan 29, 2025 | Chinese New Year's Day |
| Mar 28, 2025 | Joint Holiday for Bali's Day of Silence and Hindu New Year (Nyepi) |
| Mar 29, 2025 | Bali's Day of Silence and Hindu New Year (Nyepi) |
| Mar 31, 2025 | Idul Fitri |
| Apr 1, 2025 | Idul Fitri Holiday |
| Apr 2, 2025 | Idul Fitri Joint Holiday |
| Apr 3, 2025 | Idul Fitri Joint Holiday |
| Apr 4, 2025 | Idul Fitri Joint Holiday |
| Apr 7, 2025 | Idul Fitri Joint Holiday |
| Apr 18, 2025 | Good Friday |
| Apr 20, 2025 | Easter Sunday |
| May 1, 2025 | International Labor Day |
| May 12, 2025 | Waisak Day (Buddha's Anniversary) |
| May 13, 2025 | Joint Holiday for Waisak Day |
| May 29, 2025 | Ascension Day of Jesus Christ |
| May 30, 2025 | Joint Holiday after Ascension Day |
| Jun 1, 2025 | Pancasila Day |
| Jun 6, 2025 | Idul Adha |
| Jun 9, 2025 | Joint Holiday for Idul Adha |
| Jun 27, 2025 | Muharram / Islamic New Year |
| Aug 17, 2025 | Indonesian Independence Day |
| Aug 18, 2025 | Indonesian Independence Day |
| Sep 5, 2025 | Maulid Nabi Muhammad |
| Dec 25, 2025 | Christmas Day |
| Dec 26, 2025 | Boxing Day |
Key insights
Total working days
Default Monday-Friday workweek in 2025.
Highest month
23 working days.
Lowest month
16 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 2025?
Indonesia has 237 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 28 calendar days in this dataset).
Which month has the fewest working days?
April has the fewest working days, with 16.
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.