Business days calculator › Comoros
Business days calculator: Comoros
Count working days between two dates in Comoros, or add business days to a date. Weekends (Saturday and Sunday) and Comoros public holidays are skipped.
Planning time off? See how to maximise your annual leave in Comoros in 2027: the exact days to book for the longest breaks.
Working days in Comoros, 2026 and 2027
| Month | 2026 | 2027 |
|---|---|---|
| January | 20 | 19 |
| February | 20 | 20 |
| March | 20 | 19 |
| April | 22 | 22 |
| May | 18 | 20 |
| June | 21 | 22 |
| July | 22 | 21 |
| August | 20 | 22 |
| September | 22 | 22 |
| October | 22 | 21 |
| November | 20 | 21 |
| December | 23 | 23 |
| Total | 250 | 252 |
National public holidays only; weekends are Saturday and Sunday.
Public holidays in Comoros, 2026
| Date | Day | Holiday |
|---|---|---|
| 1 Jan 2026 | Thursday | New Year's Day |
| 16 Jan 2026 | Friday | Laylat al-Mi'raj |
| 18 Mar 2026 | Wednesday | Cheikh Al Maarouf Day |
| 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) |
| 1 May 2026 | Friday | Labour Day |
| 27 May 2026 | Wednesday | Feast of the Sacrifice (Eid al-Adha) |
| 28 May 2026 | Thursday | Feast of the Sacrifice (Eid al-Adha) |
| 16 Jun 2026 | Tuesday | Islamic New Year |
| 6 Jul 2026 | Monday | Independence Day |
| 25 Aug 2026 | Tuesday | Birthday of Muhammad (Mawlid) |
| 12 Nov 2026 | Thursday | Maore Day |
Full lists with long weekends: Comoros public holidays 2026 · Comoros 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 Comoros holidays in your calendar
Add every Comoros 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 Comoros in 2026?
250 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 Comoros?
Saturday and Sunday. You can change the weekend days in the calculator options if your workplace differs.
Does this include local holidays?
Comoros has no separate regional holiday calendars in our data, so national holidays apply everywhere.