Bank holiday entitlement: a plain-English guide for UK SMEs

Think bank holiday pay is automatic? It depends. Understand contracts, pro-rata for part-timers, and how to avoid the annual bank-holiday trap before Monday rolls around.
Bank holiday entitlement: a plain-English guide for UK SMEs
Picture this. It is the Friday before the August bank holiday, sun out, inbox pinging, and someone asks the classic: we do get Monday off paid, do we? Here is the short answer on bank holiday entitlement. It depends on the contract. Not the weather. Not your mood. The contract.
So with the summer bank holiday landing on Monday 31 August, let us clear up bank holiday entitlement properly. It is simple once you see how it fits together. Get it right now and you avoid awkward chats later.
The myth that causes the most confusion about bank holiday entitlement
Let us bust the biggest myth first.
Bank holidays are not an automatic legal right to paid time off. Yep, really. There is no law that says every worker must have bank holidays off. There is no law that says they must be paid extra for working them. Your bank holiday entitlement is set by the contract of employment.
That single fact causes most of the muddle. People think bank holidays sit on top of annual leave as a national freebie. They do not. They sit wherever your contract puts them. That is why wording matters.
What the law says on bank holiday entitlement
Here is the plain-English lowdown on bank holiday entitlement.
Almost every worker gets 5.6 weeks of paid holiday a year. For a five day worker, that is 28 days. Those 28 days can include bank holidays. There are usually eight bank holidays in England and Wales.
You have two lawful options for bank holiday entitlement:
- Bank holidays included in the 5.6 weeks. The eight bank holidays come out of the 28 days. Staff then have 20 days to book at other times.
- Bank holidays on top of the 5.6 weeks. Staff get 28 days plus the eight bank holidays. Generous, but optional.
Neither is better by default. The key is that your contract states which approach you use.
Expert quote:
- ACAS says, There is no statutory right to paid leave on bank or public holidays. Source: ACAS Holiday entitlement guidance
Useful stat:
- Around 23% of UK workers are part time, so fair bank holiday entitlement rules matter for a large slice of staff. Source: ONS, Employment in the UK, 2024
Part-time staff and bank holiday entitlement
Why Mondays skew it
Most bank holidays are on a Monday. Early May, late May, the August one, and Easter Monday. That is a lot of Mondays.
Now imagine someone who works Tuesday to Thursday. If you say the office is closed on bank holidays, enjoy, your full timers get eight paid days across the year. Your Tuesday to Thursday person gets almost none. They were not due to work those Mondays. Over a year, they lose a chunk of paid time off.
It is not mean. It is just maths. But it is unfair if left alone, and it blows up at the worst time.
The fair pro-rata method
The fix is to give a pro-rata pot of hours for bank holiday entitlement. Base it on the hours or days the person works. They then use that pot on bank holidays they would normally work. If the business closes on a day they do not work, they keep the hours to book later.
Quick example
- Full time entitlement to bank holidays: 8 days
- Part timer works 3 days a week
- Pro-rata bank holiday entitlement: 3 fifths of 8 days = 4.8 days
- Round to hours for accuracy and record it in your HR system
Tip: Track this in Breathe HR and set a separate bank holiday pot to keep it clean for everyone.
Working a bank holiday and pay
Another common question on bank holiday entitlement.
There is no automatic right to enhanced pay for working a bank holiday. Time and a half, double time, or a day off in lieu are choices you can offer. They must come from the contract or a clear policy.
Expert quote:
- GOV.UK states, Bank or public holidays do not have to be given as paid leave. Source: GOV.UK, Holiday entitlement
Make three things crystal clear:
- State if you pay enhancements or give time off in lieu
- Write it down and share it
- Apply it the same way for people in the same role and pattern
Consistency saves grievances.
Contracts and wording: get bank holiday entitlement right
This five minute check will save you a headache later.
Look at your contract template and ask:
- Does it say annual leave is plus bank holidays or including bank holidays?
- Is there a fair pro-rata line for part timers?
- Does it explain how you handle closures on days a person does not work?
- Do you explain enhancements or time off in lieu if someone works a bank holiday?
If the contract only imagines five day patterns, it will not handle part timers fairly. That is your gap to close.
Your quick actions before Monday
Let us round this out with a short checklist on bank holiday entitlement.
1. Read your holiday clause. Is it including or plus bank holidays, and is that what you do in practice?
2. Pro-rate part timers fairly using a bank holiday entitlement pot in hours.
3. Look at people who never work Mondays. They are the ones most at risk of losing out.
4. Write down your approach to bank holiday working. Enhancements, time off in lieu, or normal pay. Then be consistent.
5. Update the contract wording now. Then you will not need a scramble next time.
FAQs on bank holiday entitlement
- Do staff have a legal right to paid time off on bank holidays? No. Bank holiday entitlement is set by the contract, within the 5.6 weeks rule.
- How do I calculate bank holiday entitlement for part time staff? Give a pro-rata pot of hours based on their working pattern. Use it against days they would normally work.
- Can I include bank holidays within the 5.6 weeks? Yes. You can include them or offer them on top. The contract must say which.
- Do I have to pay extra for bank holiday working? No. Enhanced pay or time off in lieu is a choice. Write it down and apply it fairly.
- What about zero hours staff and bank holiday entitlement? Use average hours to calculate a fair pro-rata pot and follow your written policy.
- Are bank holidays different in Scotland or Northern Ireland? Yes. The actual days differ. The contract approach to bank holiday entitlement is the same.
Where to start
Most SMEs are close to right already. Often there is just one clause to tidy and a fair method to record bank holiday entitlement for part timers.
Fancy a sense check? Try our free HR Health Check. It takes five to seven minutes and gives you a Red, Amber, Green score plus a plain-English report on contracts, handbooks, and holiday rules. If it flags a wording tweak, book a focused Power Hour and we will fix it calmly and properly.
Kettle On, Standards Up. And as always, keep buzzing and take care of your people!
Sources and expert notes

About Kate Underwood
HR consultant and founder of Kate Underwood HR. Providing HR Support for Small Businesses for over 10 years; in Hampshire, Dorset and across the UK.
