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The most accurate tool to calculate business days for 2026. Perfect for project planning, HR management, and legal deadlines.
Time is the most valuable resource of the digital age. As Eka Sunucu, we host your projects. Web Hosting Just as we accelerated the infrastructure, we also developed this tool to accelerate your planning processes.
It is critical to exclude public holidays in sprint planning and "man/day" cost calculations. Incorrectly calculated 1 days can cause deviations of thousands of lira in large projects.
When calculating 2026 year annual leave entitlements, notice periods and monthly premium days, actual working days should be taken as basis, not calendar days.
Notification periods, expiration dates of the right to object, and holidays that interfere with official institution payments may suspend or extend the period.
| date | Holiday Name | Duration | Genre |
|---|---|---|---|
| 1 January 2026 (Thursday) | new year | 1 Day | Official |
| 19 March (Afternoon) - 22 March 2026 | Ramadan Feast | 3.5 Day | religious |
| 23 April 2026 (Thursday) | National Sovereignty and Children's Day | 1 Day | Ulusal |
| 1 May 2026 (Friday) | Labor and Solidarity Day | 1 Day | Official |
| 19 May 2026 (Tuesday) | Commemoration of Ataturk, Youth and Sports Day | 1 Day | Ulusal |
| 26 May (Afternoon) - 30 May 2026 | Eid al-Adha | 4.5 Day | religious |
| 15 July 2026 (Wednesday) | Democracy and National Unity Day | 1 Day | Ulusal |
| 30 August 2026 (Sunday) | Victory Day | 1 Day | Ulusal |
| 28 October (Half) - 29 October 2026 | Republic Day | 1.5 Day | Ulusal |
In financial transactions, especially EFT and international money transfers (SWIFT), terms such as "T+1" or "T+2" refer to business days. In a transaction made on Friday, T+1 falls on Monday. Your payments that coincide with a public holiday in 2026 will be postponed to the next business day.
According to the Labor Law No. 4857 , national holidays, week holidays and general holidays that coincide with annual leave periods are not counted as leave periods. You can determine your return date precisely by using our calculator.
If you promise "3 shipping within business days" to your customers on your e-commerce site, you need to integrate intervening 2026 long holidays such as Eid al-Adha into your system. Eka Sunucu E-Commerce Infrastructures It supports such holiday modes.
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