Published: March 2026 | Last Updated: March 2026

Calculate Business Days

What Are Business Days?

Business days (also called working days) are Monday through Friday, excluding public holidays. In Australia, business days are used for legal deadlines, delivery estimates, processing times, and financial settlements.

When a contract, government form, or bank says "5 business days," they mean five working days — weekends and public holidays are skipped entirely.

Quick Reference: Business Days From Today

Business DaysCalendar Days (Approx.)Target DateDay

Business Days vs Calendar Days

The difference matters for deadlines. Here is a conversion guide:

Business DaysTypical Calendar DaysCommon Use
11–3Next-day processing, urgent requests
33–5Express delivery, quick turnaround
57Standard bank transfers, payroll processing
1014Government processing, standard shipping
1521ATO refund processing, insurance claims
2028Fair Work notice periods, visa processing
3042Complex applications, settlement periods

Australian Public Holidays 2026

This calculator excludes the following national public holidays:

DateDayHoliday
1 JanuaryThursdayNew Year's Day
26 JanuaryMondayAustralia Day
3 AprilFridayGood Friday
4 AprilSaturdaySaturday before Easter Sunday
6 AprilMondayEaster Monday
25 AprilSaturdayANZAC Day
8 JuneMondayQueen's Birthday (varies by state)
25 DecemberFridayChristmas Day
26 DecemberSaturdayBoxing Day
28 DecemberMondayBoxing Day (observed)

Note: State-specific holidays (such as Melbourne Cup Day in Victoria or Recreation Day in Tasmania) are not included. Check your state government website for additional holidays.

Need Calendar Days Instead?

Try Our Free Date Calculator

Calculate any date easily — add or subtract days, track visas, payment terms, pregnancy milestones, and more.

Open Date Calculator

Frequently Asked Questions

What counts as a business day in Australia?

A business day is any day that is not a Saturday, Sunday, or gazetted public holiday. State-specific holidays may also apply depending on your jurisdiction.

How many business days are in a week?

A standard week has 5 business days (Monday to Friday), assuming none of those days fall on a public holiday.

Are public holidays counted as business days?

No. National public holidays such as Australia Day, ANZAC Day, and Christmas Day are not business days. This calculator excludes all 2026 national public holidays.

How do I convert business days to calendar days?

As a rough guide, multiply business days by 1.4 to estimate calendar days. For example, 10 business days is approximately 14 calendar days (two weeks). The exact number varies depending on public holidays.

Related Calculators & Guides

Further Reading