Business days calculator › Tonga
Business days calculator: Tonga
Count working days between two dates in Tonga, or add business days to a date. Weekends (Saturday and Sunday) and Tonga public holidays are skipped.
Planning time off? See how to maximise your annual leave in Tonga in 2027: the exact days to book for the longest breaks.
Working days in Tonga, 2026 and 2027
| Month | 2026 | 2027 |
|---|---|---|
| January | 21 | 20 |
| February | 20 | 20 |
| March | 22 | 21 |
| April | 20 | 22 |
| May | 21 | 21 |
| June | 21 | 21 |
| July | 23 | 22 |
| August | 21 | 22 |
| September | 21 | 21 |
| October | 22 | 21 |
| November | 20 | 21 |
| December | 21 | 22 |
| Total | 253 | 254 |
National public holidays only; weekends are Saturday and Sunday.
Public holidays in Tonga, 2026
| Date | Day | Holiday |
|---|---|---|
| 1 Jan 2026 | Thursday | New Year's Day |
| 3 Apr 2026 | Friday | Good Friday |
| 6 Apr 2026 | Monday | Easter Monday |
| 25 Apr 2026 | Saturday | ANZAC Day |
| 8 Jun 2026 | Monday | Emancipation Day |
| 4 Jul 2026 | Saturday | Official Birthday of His Majesty King Tupou VI |
| 17 Sept 2026 | Thursday | Birthday of His Royal Highness The Crown Prince Tupotoʻa-ʻUlukalala |
| 2 Nov 2026 | Monday | Constitutional Day |
| 7 Dec 2026 | Monday | Anniversary of the Coronation of H.M. King George Tupou I |
| 25 Dec 2026 | Friday | Christmas Day |
| 26 Dec 2026 | Saturday | Boxing Day |
Full lists with long weekends: Tonga public holidays 2026 · Tonga 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 Tonga holidays in your calendar
Add every Tonga 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 Tonga in 2026?
253 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 Tonga?
Saturday and Sunday. You can change the weekend days in the calculator options if your workplace differs.
Does this include local holidays?
Tonga has no separate regional holiday calendars in our data, so national holidays apply everywhere.