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.
- What Is A Zero Hours Contract (And What It Isn’t)?
Legal Requirements For Zero Hours Contracts In The UK
- 1) Employment Status: Worker Vs Employee
- 2) Written Statement Of Terms
- 3) Pay: National Minimum Wage And Pay For All Working Time
- 4) Holiday Entitlement And Holiday Pay
- 5) Working Time Rules: Rest Breaks, Weekly Rest, And Maximum Hours
- 6) Exclusivity Clauses Are Largely Banned
- 7) Predictable Working Requests
- Key Takeaways
If your business has busy periods, seasonal peaks, or fluctuating staffing needs, a zero hours arrangement can feel like the perfect solution.
But “flexible” shouldn’t mean “vague”. If you’re relying on a handshake, a generic download, or an old contract you’ve copied and pasted, you can end up with misunderstandings, payroll risks, and disputes you didn’t see coming.
This guide breaks down what a zero hours contract template for UK businesses should include, the legal requirements you still need to meet, and a practical zero hour contract example UK employers can use to visualise what “good” looks like in real life.
What Is A Zero Hours Contract (And What It Isn’t)?
A zero hours contract is an arrangement where you don’t guarantee any minimum hours of work, and the individual typically isn’t required to accept every shift you offer.
In practice, zero hours contracts are common for:
- hospitality (cafes, pubs, restaurants)
- events and venues
- care and support work
- retail peak periods
- warehousing and fulfilment surges
- startups hiring “as needed” while they grow
What it isn’t: a way to avoid employment law. Even if you offer “0 hours”, you can still create legal obligations around pay, holiday, rest breaks, health and safety, and (depending on the relationship) unfair dismissal or redundancy rights over time.
Also, a zero hours contract isn’t the same as a casual “freelancer” relationship. If you exercise a lot of control (set shifts, direct how work is done, require personal service), the person is more likely to be classed as a worker or employee, regardless of the label.
It’s still important to document the relationship properly, even if shifts are occasional. If you’re currently operating without written terms, it’s worth reading employment contract basics so you’re clear on what you must provide and what you should include to protect your business.
When Should A Small Business Use A Zero Hours Contract Template UK?
A zero hours contract can be a great fit when you genuinely need flexibility and the individual also benefits from that flexibility.
Good Use Cases
- Demand swings (weekends, holidays, events, seasonal spikes).
- Cover shifts for sickness, annual leave, or unexpected absences.
- Trialling a role before you commit to fixed hours (though you should still handle onboarding, training, and performance properly).
- Relief staff pools where you offer work as it arises.
When You Should Be Careful
You’ll want to tread carefully (and usually get advice) if any of the below are true:
- The person is effectively working regular hours every week (a “zero hours” label won’t stop them arguing they have a right to predictable hours).
- You expect them to be available at short notice or to prioritise you over other work.
- You’re using the arrangement for someone who is really a long-term core team member.
- Your staffing model depends on last-minute cancellations, because this can create pay, rostering, and morale issues.
If you’re heading toward a more stable arrangement, it may be better to move to a standard Employment Contract with set or minimum hours, plus clear overtime and flexibility clauses. That’s often the cleaner way to reduce risk as your business grows.
Legal Requirements For Zero Hours Contracts In The UK
A solid zero hours contract template UK employers rely on isn’t just about listing “0 hours”. It needs to reflect the legal reality of engaging staff in the UK.
Here are the key legal points to keep in mind.
1) Employment Status: Worker Vs Employee
People on zero hours arrangements are commonly classed as workers, but they can be employees if the relationship looks like ongoing employment (for example, regular work, strong control, and an expectation of continued engagement).
Status matters because it affects rights like:
- unfair dismissal protection (typically employees with qualifying service)
- redundancy rights
- notice periods
- family-related rights and entitlements
Even “workers” have strong protections (including holiday pay and National Minimum Wage), so it’s not something to gloss over.
2) Written Statement Of Terms
In the UK, individuals are entitled to a written statement of key terms from day one (this comes from employment law obligations under the Employment Rights Act 1996, as updated). A well-drafted contract usually doubles as that written statement.
If your template doesn’t clearly cover the essentials (pay, hours, holiday, place of work, notice, etc.), you’re leaving gaps that can cause disputes later.
3) Pay: National Minimum Wage And Pay For All Working Time
Zero hours does not mean “pay only when convenient”. You still need to comply with National Minimum Wage (or National Living Wage where applicable), and you need to pay for working time properly.
Also consider:
- Training time (often counts as working time).
- Required waiting time (may count depending on the circumstances).
- Trial work (can easily become unlawful if unpaid).
If you’re ever tempted to run unpaid “taster shifts”, make sure you understand the unpaid work rules first.
4) Holiday Entitlement And Holiday Pay
Workers on zero hours contracts are still entitled to statutory paid holiday (currently 5.6 weeks per leave year on a pro-rata basis).
The practical challenge is calculating holiday for irregular hours. Your contract should clearly state:
- how holiday accrues
- how holiday pay is calculated for irregular hours (for example, using the statutory reference period approach for average pay, where applicable)
- the process for requesting time off
This is an area where messy wording quickly turns into payroll complaints, so it’s worth getting right.
5) Working Time Rules: Rest Breaks, Weekly Rest, And Maximum Hours
Even with flexible staffing, you still need to comply with the Working Time Regulations 1998 (for example, rest breaks and weekly rest entitlements).
Your contract and rostering practices should align with:
- rest breaks during shifts
- daily and weekly rest periods
- maximum average weekly working hours (and opt-outs where relevant)
If you’re scheduling longer shifts, it helps to have your policies consistent with working time regulations and your practical approach to employee breaks.
6) Exclusivity Clauses Are Largely Banned
Generally, you can’t stop someone on a zero hours contract from working elsewhere by using an exclusivity clause. Attempting to do so can backfire and create legal risk.
If you need some protection (for example, confidentiality, conflicts of interest, or not poaching customers), those need to be drafted carefully and proportionately rather than using a blunt exclusivity clause.
7) Predictable Working Requests
There has been increasing focus in the UK on predictability and fair scheduling, including a statutory right for eligible workers and employees to request a more predictable working pattern (subject to qualifying conditions and an employer’s ability to refuse on specified grounds).
If your “zero hours” staff regularly work the same pattern, you should expect they may request more predictable terms. A sensible contract and fair processes help you handle those requests consistently without creating discrimination or retaliation risks.
Because eligibility and the correct process can depend on the facts (and the law continues to evolve), it’s a good idea to get advice if your zero hours workforce is effectively permanent.
What To Include In Your Zero Hours Contract Template UK (Checklist)
There’s no one-size-fits-all “perfect” contract, but a strong zero hours contract template UK businesses use will usually include the clauses below.
Think of this as your practical checklist.
Core Contract Details
- Parties (your legal entity name and the individual’s full legal name).
- Start date and whether any earlier service counts.
- Status (worker/employee) and what that means in practice.
- No guaranteed hours (clear statement that hours are offered as needed).
Shifts And Availability
- How shifts are offered (rota, app, text, email) and how acceptance works.
- Minimum notice you aim to give for shifts (if you can commit to a process, it builds trust and reduces disputes).
- Right to decline shifts (if genuine zero hours).
- Cancellation rules (what happens if you cancel a shift; what happens if they cancel).
This part is often where generic templates fall down. You want the contract to reflect how you actually roster people in the real world.
Pay, Payroll And Deductions
- Pay rate (hourly) and when it may be reviewed.
- Pay frequency (weekly/monthly) and how pay is processed.
- Timesheets or clocking-in rules.
- Deductions (only where lawful and properly authorised).
Holiday And Other Leave
- Holiday entitlement and how it accrues for irregular hours.
- Holiday pay calculation method (in plain English, and consistent with current rules for irregular-hours workers).
- Rules for requesting leave and approval process.
- Sickness reporting and any evidence requirements (keeping in mind data protection and fairness).
Location, Duties, And Flexibility
- Job title / duties (and a sensible flexibility clause if duties change).
- Place of work (including multiple sites if relevant).
- Right to require training and compliance with policies.
Policies And Standards
- Conduct expectations (including customer-facing standards if relevant).
- Health and safety obligations.
- Confidentiality (especially if they handle pricing, supplier info, customer lists, or internal processes).
Notice And Ending The Relationship
- Termination notice (what notice you’ll give, what notice they must give, if any).
- Right to end without notice for serious misconduct (careful drafting needed).
- Return of property (keys, uniform, devices).
If your zero hours staff might later move into a more standard role, it can also help to align termination mechanics with your broader employment documentation, such as your Probation Periods approach for new starters.
Optional Clauses Depending On Your Business
- Right to work checks and ongoing compliance.
- Data protection (if they handle customer data).
- Tips/service charge policies (if you operate them).
- Social media guidance (if they represent your brand online).
As your business grows, you may also want to build a consistent suite of documents so your whole team is on the same page (for example, contracts, policies, and procedures). That’s usually easier (and safer) than trying to patch gaps later.
A Practical Zero Hour Contract Example UK (Sample Clauses)
Below is a simplified zero hour contract example UK businesses often use as a starting point, showing the sort of wording you might include. This is not legal advice and won’t suit every business, but it’s a useful reference point for what a clear agreement can look like.
Tip: the best contracts sound like your business. If your rota is managed by an app, say that. If you use WhatsApp, say that. If you require staff to confirm by a deadline, say that. Clarity prevents disputes.
1) No Guaranteed Hours
Example wording:
“There are no guaranteed minimum hours of work under this agreement. The Company may offer work to you from time to time, and you may accept or decline any offered assignments.”
2) Offering And Accepting Shifts
Example wording:
“Shifts will be offered via . A shift will only be confirmed once you have accepted it in writing (including by app confirmation). The Company is not obliged to offer work, and you are not obliged to accept work.”
3) Cancellation Of Shifts
Example wording:
“The Company may cancel a confirmed shift where business needs change. Where possible, the Company will give at least hours’ notice of cancellation. If a shift is cancelled with less than hours’ notice, the Company will .”
This is one of the most commercially sensitive parts of a zero hours arrangement. If you don’t address cancellations at all, you increase the chance of conflict when demand drops.
4) Pay
Example wording:
“You will be paid £ per hour, payable in arrears by bank transfer, subject to deductions for tax and National Insurance where applicable. You must accurately record working time using .”
5) Holiday
Example wording:
“You are entitled to paid annual leave in accordance with the Working Time Regulations 1998. Holiday will accrue based on hours worked. Holiday pay will be calculated in line with statutory requirements for irregular hours. Holiday requests must be submitted via and approved in advance.”
The calculation method can be included in an appendix or policy, but make sure it’s understandable and consistent with payroll.
6) Place Of Work
Example wording:
“Your usual place of work will be . You may also be required to work at other Company sites within , subject to reasonable notice.”
7) Confidentiality
Example wording:
“During and after your engagement, you must not disclose confidential information about the Company, including information about customers, pricing, suppliers, marketing plans, or internal processes, except as required in the proper performance of your duties.”
8) Termination
Example wording:
“Either party may end this agreement by giving week(s) written notice. The Company may end this agreement without notice in cases of serious misconduct.”
Notice on zero hours contracts can be tricky, because you might prefer to simply stop offering shifts. However, if you include notice, you should follow it. If you don’t include it, you should still be consistent and fair in practice.
If you’re comparing templates and wondering whether to use a free download, keep in mind: a zero hours contract template UK free version often won’t match your actual rostering, pay setup, or operational risks. That mismatch is usually where problems start.
Key Takeaways
- A zero hours contract can be a smart tool for small businesses with fluctuating demand, but it still creates legal obligations around pay, holiday, and working time.
- Your zero hours contract template UK should clearly explain how shifts are offered, accepted, cancelled, and paid to avoid disputes and payroll headaches.
- Even on zero hours arrangements, individuals typically have rights such as paid holiday and National Minimum Wage, and you should ensure compliance with the Working Time Regulations.
- You generally can’t use exclusivity clauses to stop a zero hours worker from working elsewhere, so any protections need to be drafted carefully and lawfully.
- A practical zero hour contract example UK can include clear clauses on pay, holiday, confidentiality, termination, and how your rota system works in real life.
- Generic “free templates” are often too broad; getting a contract drafted or reviewed for your specific business model can significantly reduce risk as you grow.
If you’d like help drafting or reviewing a zero hours contract so you’re protected from day one, you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.


