Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
If you employ part-time staff, you’ve probably asked yourself: do part-time employees get holiday pay in New Zealand, and if so, how do we calculate it properly?
The good news is that the rules aren’t “mystery law” - but they are easy to get wrong, especially where hours vary, shifts change week to week, or you have staff moving between part-time and casual patterns.
This employer’s guide breaks down the key rules under the Holidays Act 2003 and what they mean in practice - including the question many business owners search for: holiday pay for part-time employees in New Zealand.
What Does “Holiday Pay” Mean For Part-Time Employees In New Zealand?
In New Zealand, “holiday pay” is often used as a catch-all phrase for payments connected to statutory leave. For employers, it helps to separate it into the different types of leave and payments that might apply to a part-time employee, including:
- Annual holidays (the “4 weeks’ annual leave” entitlement)
- Public holidays (payment where the day would otherwise be a working day)
- Alternative holidays (a paid day off if they work on a public holiday that would otherwise be a working day)
- Annual holiday pay on termination (including “accrued”/unused annual holidays)
- Holiday pay at 8% in certain situations (often relevant for true casual or fixed-term arrangements that meet the rules)
Part-time employees generally get the same statutory leave entitlements as full-time employees - the difference is how those entitlements are applied to their working pattern and how you calculate their pay when leave is taken.
If you have a mix of employee types, it’s also worth understanding how entitlements differ for casuals (because the “8%” concept gets talked about a lot). For context, see Casual Workers Leave Entitlements.
Do Part-Time Employees Get Annual Leave (And Is It Pro-Rata)?
Yes - part-time employees in New Zealand are entitled to at least 4 weeks’ annual holidays after they’ve completed 12 months of continuous employment (subject to some limited exceptions).
Where employers often get tripped up is thinking “part-time” means the entitlement is reduced. The entitlement is still 4 weeks, but a “week” is measured against the employee’s ordinary working week.
What “4 Weeks” Looks Like For Part-Time Staff
Because a part-time employee’s “week” might be, for example, two days per week, their annual holidays might look like:
- If they ordinarily work 2 days per week, then 4 weeks’ annual holidays may equate to 8 days off (because 4 x 2 = 8).
- If they work 3 days per week, then 4 weeks’ annual holidays may equate to 12 days off.
It’s not about giving fewer weeks - it’s about applying the weeks to the employee’s normal schedule.
What If Their Hours Or Days Change?
If the employee’s pattern changes over time (for example, they used to work Mondays and Tuesdays, but now work Wednesday to Friday), you’ll want to ensure your payroll and leave system reflects their current “ordinary week” when annual holidays are taken.
This is also one reason your Employment Contract should be clear about things like:
- their agreed hours/days (or how rosters are set)
- whether hours can vary and how changes are confirmed
- how overtime or extra shifts are treated
Clear drafting won’t replace Holidays Act calculations - but it can reduce disputes about what the employee’s “ordinary” working arrangements actually are.
How Do You Calculate Annual Holiday Pay For Part-Time Employees?
This is usually the heart of the issue for employers searching about holiday pay for part-time employees in New Zealand. In broad terms, when a part-time employee takes annual holidays, you generally pay them at the higher of:
- Ordinary Weekly Pay (OWP), or
- Average Weekly Earnings (AWE).
The idea is to ensure employees don’t lose out financially by taking annual holidays - especially where pay can fluctuate.
Ordinary Weekly Pay (OWP)
OWP is essentially what the employee would have earned in a typical week if they had worked as normal. For part-time employees with stable hours and pay, OWP is often straightforward.
However, if their weekly pay varies (for example, regular extra shifts, commission, allowances, or variable rosters), OWP can become less obvious.
Average Weekly Earnings (AWE)
AWE is calculated based on the employee’s gross earnings over the previous 12 months, divided by 52 (or a shorter period if employed for less than 12 months).
AWE becomes especially relevant where:
- hours vary week-to-week
- earnings vary due to allowances/penal rates
- the employee has regular overtime or additional shifts
Overtime patterns can affect leave calculations and payroll settings, so it helps to have internal rules and contract wording that match how you actually run the business. If overtime comes up often in your workplace, Working Overtime Legal Guide is a useful reference point for setting expectations.
Practical Tip: Don’t “Guess” - Make Payroll Do The Work
The Holidays Act calculations can be technical. In practice, you’ll want to:
- use a payroll system that correctly applies OWP vs AWE comparisons, and
- double-check settings for part-time employees whose hours fluctuate
If your system isn’t configured properly, even well-meaning businesses can underpay over time - and those issues can compound across multiple employees.
What About Public Holidays For Part-Time Employees?
Part-time employees can be entitled to paid public holidays - but the key question is whether the public holiday falls on a day that would otherwise be a working day for that employee.
If The Public Holiday Is On Their Normal Work Day
If the public holiday lands on a day the employee would normally work, and they don’t work it because it’s a public holiday, they should generally be paid for that day at the appropriate rate (often based on “relevant daily pay” or “average daily pay”, depending on the circumstances).
If The Public Holiday Is Not On Their Normal Work Day
If the public holiday falls on a day the employee does not normally work (for example, the employee works Monday to Wednesday and the public holiday is on a Friday), they typically are not entitled to be paid for that public holiday - because it isn’t an “otherwise working day” for them.
If They Work On A Public Holiday
If a part-time employee works on a public holiday, the key obligations can include:
- paying them at the applicable public holiday rate (commonly time-and-a-half) for the hours worked (this applies regardless of what days they normally work), and
- providing an alternative holiday (a paid day off in lieu) if the public holiday falls on a day that would otherwise be a working day for them
Many small businesses handle this using “time off in lieu” language in rosters and internal comms. Just be careful: public holiday alternative holidays and “TOIL” are not always the same thing, and they can be governed by different rules depending on what’s being compensated. If your team uses TOIL arrangements, Time Off In Lieu is a helpful guide for getting the framework right.
Do You Ever Pay “8% Holiday Pay” To Part-Time Employees?
You might hear people say “part-time employees get 8% holiday pay”. In many cases, that’s not correct - or at least, it’s an oversimplification.
In New Zealand, annual holidays are usually taken as paid time off after 12 months of employment (the 4-week entitlement). But there are some situations where an employee can receive 8% holiday pay instead of taking annual holidays, such as certain genuine casual arrangements or fixed-term arrangements that meet specific legal requirements.
This matters because if you incorrectly pay a regular part-time employee “8% on top” instead of providing annual holidays properly, you can end up with a leave underpayment liability (even if the employee agreed to it).
Common Scenarios Where The 8% Concept Comes Up
- Employees employed for less than 12 months: on termination, they are generally entitled to holiday pay calculated at 8% of gross earnings (less any holiday pay already paid).
- True casual employees (where the job genuinely fits casual and statutory requirements are met): holiday pay may be paid as 8% “with pay” on each payslip instead of annual holidays being taken later (and it needs to be clearly identified as holiday pay in the employment terms and on the payslip).
- Fixed-term agreements of less than 12 months (in certain circumstances and if properly documented): similar “pay-as-you-go” holiday pay arrangements can apply (with the same need for clear documentation and payslip identification).
Because “casual” and “part-time” are often used interchangeably in everyday conversation, businesses can accidentally apply casual-style payroll settings to part-time staff. That’s one reason it’s worth reviewing your contracts and classifications early, particularly when you hire your first few employees.
Common Employer Mistakes (And How To Avoid Them)
Most holiday pay issues we see in small businesses don’t come from bad intentions - they come from payroll settings, unclear working patterns, and confusion about what the law requires for different employee types.
1. Treating Part-Time As “Less Entitled”
Part-time employees generally still receive the same minimum annual holiday entitlement (4 weeks), with the difference being how a “week” is applied to their schedule.
What to do: Make sure your team understands that part-time affects the working pattern, not the legal entitlement.
2. Paying 8% On Top When It’s Not Allowed
Pay-as-you-go holiday pay is not a “choose your own adventure” option. If you apply it incorrectly, you may have to repay annual holiday entitlements later.
What to do: Confirm whether the employee is genuinely casual (and meets the legal requirements) before using any pay-as-you-go approach. Also ensure it’s properly documented and clearly identified as holiday pay in the employment agreement and on payslips. If you’re unsure, getting advice early can save you a lot of clean-up later.
3. Getting “Otherwise Working Day” Wrong For Public Holidays
Public holiday pay often depends on whether the employee would have worked that day. For part-time employees with changing rosters, this can be difficult to determine.
What to do: Keep accurate roster records and be consistent about how you determine working days, especially around common public holidays.
4. Forcing Annual Leave Without Following A Proper Process
Sometimes businesses try to manage quiet periods (or shutdowns) by directing staff to take annual holidays. That can be possible in some situations, but the process matters - and you can’t just “tell” employees the day before.
What to do: Make sure you understand the rules around directing leave, including notice requirements and what your agreements say. Can An Employee Be Forced To Take Annual Leave? is a useful starting point.
5. Changing Hours Without Updating Agreements Or Leave Settings
If a part-time employee’s hours reduce or increase over time, you’ll want your documentation and payroll settings to match. Otherwise, their leave balance might be recorded in a way that doesn’t reflect their actual “weeks”.
What to do: Treat changes to hours as a formal change to terms where appropriate (document it, update payroll, and ensure both sides are on the same page). If reduced hours are part of a wider restructure or cost-saving measure, Reducing Staff Hours covers the key risks and process considerations.
6. Not Having The Basics In Writing
Even though holiday entitlements come from legislation, your employment documentation still matters - especially for clarifying working patterns, pay arrangements, and roster rules.
What to do: Ensure each team member has a correctly drafted Employment Contract, and consider a broader workplace policy framework if you have multiple staff and rostered shifts.
Key Takeaways
- Yes - under New Zealand’s holidays rules, part-time staff generally receive the same minimum annual holiday entitlement of 4 weeks after 12 months, applied to their ordinary working week.
- When part-time employees take annual holidays, employers generally must pay the higher of Ordinary Weekly Pay (OWP) or Average Weekly Earnings (AWE).
- Part-time employees may be entitled to paid public holidays if the day is an otherwise working day for them.
- If a part-time employee works on a public holiday, they generally must be paid at least time-and-a-half for the hours worked, and they’re entitled to an alternative holiday if the public holiday is an otherwise working day for them.
- The “8% holiday pay” approach is not automatically a part-time rule - it usually applies only in specific situations (such as certain genuine casual/fixed-term arrangements that meet strict requirements, or on termination where applicable).
- Common mistakes include misclassifying employees, incorrect payroll settings, and unclear working patterns - getting this wrong can create backpay liabilities and disputes.
- Having clear contracts and consistent rostering practices makes leave calculations and compliance much easier to manage as you grow.
If you’d like help reviewing your leave and payroll approach, updating your contracts, or getting clarity on what the Holidays Act requires for your particular workforce, you can reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat. For ongoing support, an Employment Lawyer can help you get your legal foundations right from day one.


