Business days calculator › Iran
Business days calculator: Iran
Count working days between two dates in Iran, or add business days to a date. Weekends (Friday) and Iran public holidays are skipped.
Planning time off? See how to maximise your annual leave in Iran in 2027: the exact days to book for the longest breaks.
Working days in Iran, 2026 and 2027
| Month | 2026 | 2027 |
|---|---|---|
| January | 26 | 24 |
| February | 22 | 22 |
| March | 22 | 20 |
| April | 23 | 24 |
| May | 25 | 25 |
| June | 23 | 23 |
| July | 26 | 25 |
| August | 23 | 23 |
| September | 26 | 26 |
| October | 26 | 26 |
| November | 26 | 25 |
| December | 26 | 24 |
| Total | 294 | 287 |
National public holidays only; weekends are Friday.
Public holidays in Iran, 2026
| Date | Day | Holiday |
|---|---|---|
| 2 Jan 2026 | Friday | Birthday of Imam Ali |
| 16 Jan 2026 | Friday | Mabaas of Muhammad |
| 3 Feb 2026 | Tuesday | Birthday of Imam Mahdi |
| 11 Feb 2026 | Wednesday | Anniversary of Islamic Revolution |
| 10 Mar 2026 | Tuesday | Martyrdom of Imam Ali |
| 20 Mar 2026 | Friday | End of Ramadan (Eid al-Fitr) |
| 20 Mar 2026 | Friday | Nationalization of the Iranian oil industry |
| 21 Mar 2026 | Saturday | Holyday for Fetr Eeid |
| 21 Mar 2026 | Saturday | Nowruz |
| 22 Mar 2026 | Sunday | Nowruz |
| 23 Mar 2026 | Monday | Nowruz |
| 24 Mar 2026 | Tuesday | Nowruz |
| 1 Apr 2026 | Wednesday | Islamic Republic Day |
| 2 Apr 2026 | Thursday | Sizdah Bedar |
| 13 Apr 2026 | Monday | Martyrdom of Imam Jafar |
| 27 May 2026 | Wednesday | Feast of the Sacrifice (Eid al-Adha) |
| 4 Jun 2026 | Thursday | Eid al-Ghadeer |
| 4 Jun 2026 | Thursday | Imam Khomeini's Demise |
| 5 Jun 2026 | Friday | Revolt of Khordad 15 |
| 24 Jun 2026 | Wednesday | Tasoua |
| 25 Jun 2026 | Thursday | Ashoura |
| 3 Aug 2026 | Monday | Arbaeen-e Hosseini |
| 11 Aug 2026 | Tuesday | Demise of Prophet Muhammad and Imam Hassan (Mujtaba) |
| 13 Aug 2026 | Thursday | Martyrdom of Imam Reza |
| 21 Aug 2026 | Friday | Martyrdom of Imam Hassan |
| 30 Aug 2026 | Sunday | Birthday of Muhammad Prophet |
| 13 Nov 2026 | Friday | Martyrdom of Fatima-Zahara |
| 22 Dec 2026 | Tuesday | Birthday of Imam Ali |
Full lists with long weekends: Iran public holidays 2026 · Iran 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 Iran holidays in your calendar
Add every Iran public holiday to Google Calendar, Outlook or Apple Calendar. The feed updates automatically each year.
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Frequently asked questions
How many working days are there in Iran in 2026?
294 working days, counting Friday 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 Iran?
Friday. You can change the weekend days in the calculator options if your workplace differs.
Does this include local holidays?
Iran has no separate regional holiday calendars in our data, so national holidays apply everywhere.