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.
Hiring part-time staff can be one of the most flexible ways to grow your team in Victoria. You get reliable, ongoing coverage without committing to full-time hours, and your workers can get more certainty than casual employment.
But “flexible” doesn’t mean “informal”. In Australia, part-time work can come with specific rules around minimum engagement, rostering, additional hours, and leave entitlements. And because most Victorian small businesses are covered by the national workplace relations system, you’ll usually be managing these obligations under the Fair Work Act 2009 (Cth), the National Employment Standards (NES), and any applicable modern award or enterprise agreement.
In this guide, we’ll walk you through what part-time hours in Victoria commonly mean in practice, what minimums may apply, how rostering generally works, and the common compliance traps we see small businesses run into (especially when your team grows quickly).
This article is general information only and not legal advice. Awards and enterprise agreements can set different rules, so you should consider getting advice for your specific situation.
What Are “Part-Time Hours” In Victoria?
In most cases, a part-time employee in Victoria is someone who:
- works less than 38 hours per week (or less than “ordinary full-time hours” under the applicable award/enterprise agreement);
- works on an ongoing basis (rather than being engaged as a casual); and
- has agreed hours (often set as a regular pattern of work, or at least an agreed minimum number of hours).
It’s common for small businesses to think “part-time” simply means “someone who works fewer hours than full-time”. That’s a starting point, but it’s not the whole picture.
Why The “Agreed Hours” Concept Matters
Many modern awards (and some enterprise agreements) treat part-time employment as requiring an agreement about key parts of the employee’s regular working arrangements. Depending on the instrument, this may need to be in writing and may need to cover things like:
- the guaranteed minimum hours (per week or per roster cycle);
- the days of the week the employee will work; and
- the start and finish times (or how these will be rostered).
That “agreement about hours” is important because it affects whether extra time becomes:
- ordinary hours (paid at the base rate), or
- additional hours that trigger overtime/penalty rates, or
- a change to the employee’s employment arrangements (which you generally shouldn’t do unilaterally).
To make this easy to manage from day one, many employers start with a properly drafted Employment Contract that clearly sets out the part-time hours and how variations will be handled.
Minimum Part-Time Hours In Victoria: What You Need To Check
There isn’t one single “Victoria-wide” number for minimum part-time hours that applies to every workplace.
Instead, the minimum engagement (and rostering rules) usually depend on:
- the National Employment Standards (baseline entitlements for most employees);
- the applicable modern award (very common for small businesses); or
- an enterprise agreement (less common for small businesses, but still possible).
Common Minimum Engagement Rules (Award-Driven)
Many awards include a minimum number of hours you must pay for when a part-time employee is rostered to work (sometimes per shift). For example, some awards require a minimum engagement of 3 hours per shift (but this varies a lot).
That means if you roster a part-time employee for a short shift (say 1.5 hours) and the award minimum is 3 hours, you may still have to pay 3 hours.
Because award coverage is so important here, it’s worth confirming your classification and pay rules early through proper Award Compliance processes, especially if you’re in retail, hospitality, health services, clerical/admin, or trades.
Can You Set A Part-Time Employee On “0–20 Hours”?
Employers sometimes try to create “flexible part-time” arrangements like “0 to 20 hours per week, as required”.
In many workplaces, that starts to look like casual employment (because there’s no guaranteed ongoing hours). Depending on the award and how the arrangement operates in reality, it can expose you to risk around misclassification and backpay.
As a general approach, part-time arrangements work best when you set:
- a clear minimum you will provide and pay for; and
- a clear mechanism for offering additional shifts/hours.
Entitlements For Part-Time Employees In Victoria (NES + Awards)
One of the biggest benefits of part-time employment (from an employer perspective) is stability and retention. But the trade-off is that part-time employees generally receive the same core entitlements as full-time employees, just on a pro-rata basis.
Here are the entitlements that commonly come up when managing part-time hours in Victoria.
Annual Leave (Pro-Rata)
Part-time employees are generally entitled to paid annual leave. Under the NES, full-time employees receive 4 weeks per year (with some shiftworkers receiving more). Part-time employees typically accrue annual leave on a pro-rata basis, based on their ordinary hours.
So if your part-time employee works 19 hours per week (half of 38 hours), they’ll generally accrue about half the annual leave of a full-time employee.
It’s still important to document what the employee’s “ordinary hours” are, because annual leave accrual and annual leave pay calculations usually tie back to those ordinary hours. (This is also where payroll errors commonly happen when rosters constantly change.)
If you need to sanity-check how leave works for part-time staff, annual leave entitlements is a good place to start.
Personal/Carer’s Leave (Sick Leave)
Part-time employees generally accrue paid personal/carer’s leave on a pro-rata basis as well. Under the NES, full-time employees accrue 10 days per year, and part-time employees accrue based on their ordinary hours.
From a practical point of view, this means:
- the entitlement is usually recorded in hours (not “days”) in payroll systems; and
- the number of hours paid for a sick day usually aligns with the employee’s ordinary hours for that day.
Public Holidays
Part-time employees are generally entitled to be absent on a public holiday if the public holiday falls on a day they would ordinarily work. If you request that they work, you generally need to ensure the request is reasonable and that you pay any applicable penalty rates or loadings under the award/enterprise agreement.
Notice Of Termination And Redundancy
Part-time employees are generally entitled to notice of termination under the NES (or payment in lieu, if lawful and correctly set out). Redundancy pay may also apply depending on eligibility and whether your business qualifies as a small business employer for redundancy purposes.
If you’re planning changes to staffing levels, it’s worth estimating potential redundancy costs early (and ensuring you follow the right consultation steps). Many employers find a redundancy calculator useful as an initial planning tool.
Break Entitlements
Meal breaks and rest breaks are usually award-driven, and often depend on the length of the shift.
Even if you’re rostering shorter part-time shifts, you still need to comply with break rules. If you’re unsure how breaks apply across different shift lengths, it’s helpful to look at the general principles behind workplace breaks and then confirm the specifics under the relevant award.
Rostering Part-Time Employees: Setting A Pattern And Staying Compliant
Rostering is where most “part time hours Victoria” compliance issues show up in real life, because part-time employment often relies on having agreed and reasonably stable hours. When rosters are constantly changed, it can blur the line between part-time and casual, and it can also trigger overtime or penalty rates depending on the award.
Step 1: Confirm The Minimum Hours And Roster Cycle Rules
Many awards operate on a weekly or fortnightly roster cycle and include rules about:
- when rosters must be posted;
- how far in advance employees must be notified;
- how changes can be made; and
- what happens if changes are made late (including penalty rates in some cases).
If your business has recurring roster issues, it may be worth putting in place a simple, documented rostering process so your managers aren’t making ad-hoc decisions that create payroll liabilities later.
As your team grows, it also helps to have a clear understanding of employee rostering expectations generally (and then tailor to the award that applies to your business).
Step 2: Put The Regular Pattern Of Work In Writing
A written pattern of work can be included in an employment contract or a separate written agreement, depending on the award requirements and how your business operates.
For example, you might set out:
- “Minimum 20 hours per week”
- “Work days: Monday, Wednesday, Friday”
- “Standard shift times: 9:00am to 3:00pm (30-minute unpaid meal break)”
If you need flexibility, you can still build that in - but it should be structured flexibility, not “we’ll see what happens each week”.
Step 3: Be Careful With Last-Minute Changes
Sometimes you’ll need to adjust shifts because trade is slower than expected, someone calls in sick, or you pick up a big job.
However, awards often contain minimum notice periods or specific processes for roster changes. If you regularly change shifts at short notice, you should check your obligations around minimum notice for shift changes and whether employee agreement is required.
From a risk perspective, a last-minute roster change can create:
- underpayment risk (if penalty rates apply);
- employee relations issues (because part-time employees often rely on stable hours); and
- dispute risk (if the employee believes the change breaches their agreed pattern).
Additional Hours, Overtime And “Flexing Up” Part-Time Staff
One of the most common questions we hear is: Can my part-time employee work extra hours when we’re busy?
In many cases, yes - but you need to do it in a way that fits the legal framework.
Ordinary Hours vs Additional Hours
Depending on the award and the wording of the employee’s agreement, extra hours may be treated as:
- ordinary hours (paid at the base rate), if they fall within the agreed span and don’t exceed ordinary limits; or
- overtime (paid at overtime rates), if they exceed the agreed hours or fall outside ordinary spans; or
- a variation to the employee’s agreed pattern (which may require agreement in writing).
It’s important not to assume that “part-time can just do extra hours like a casual”. A casual shift is often offered and accepted on an ad-hoc basis. A part-time employee is generally employed on the basis of ongoing, agreed hours.
If Your Part-Time Employee Is Regularly Working Full-Time Hours
If your part-time employee is consistently working close to full-time hours (or regularly exceeding their agreed hours), it may be a sign that:
- their part-time pattern should be formally increased; or
- they may be better suited to a full-time arrangement; or
- you need a clearer system for offering and documenting additional hours.
Leaving it informal for too long can create confusion around entitlements, expectations, and what hours are “ordinary” for leave and termination calculations.
Don’t Forget The Practical Side: Payroll And Record Keeping
Even when you’re doing the right thing operationally, payroll can become the weak point if rosters change often.
We usually recommend you keep a clear record of:
- the employee’s agreed part-time hours (and any changes);
- rosters as published (including timestamps if possible);
- timesheets and approvals; and
- the reason for any variations (especially if you’re changing shifts at short notice).
This makes it much easier to demonstrate compliance if a dispute arises and helps you spot patterns that suggest the employment arrangement should be updated.
Key Takeaways
- Part-time hours in Victoria are usually governed by the Fair Work Act, the NES, and the relevant modern award or enterprise agreement - not a single “state minimum” rule.
- Part-time employment generally involves ongoing work with an agreed minimum and/or pattern of hours, which affects overtime, rostering, and leave calculations.
- Minimum engagement (like minimum paid shift lengths) is often award-specific, so it’s important to confirm coverage and classifications early.
- Part-time employees generally receive the same core entitlements as full-time employees (like annual leave and personal leave) on a pro-rata basis.
- Rostering issues are a common compliance risk - especially last-minute shift changes, inconsistent patterns, and unclear documentation.
- If a part-time employee is regularly working above their agreed hours, it may be time to formally update the arrangement to avoid payroll and legal issues.
If you’d like help setting compliant part-time arrangements, rostering processes, or employment documentation for your Victorian business, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.






