Statutory Holiday Pay Calculator UK
Calculate annual leave entitlement, daily holiday pay, and total pay for planned leave using UK statutory rules.
This calculator gives an informed estimate based on statutory principles. Always confirm final payroll calculations with your employer or payroll team.
Expert Guide: How to Use a Statutory Holiday Pay Calculator in the UK
Holiday pay is one of the most important rights in UK employment law, yet it is also one of the most misunderstood areas for both workers and employers. If you have ever asked yourself, “How much should I actually be paid when I take annual leave?”, a statutory holiday pay calculator can remove the guesswork. The core legal idea is simple: when workers take statutory annual leave, they should receive pay that reflects their normal remuneration, not a reduced amount. The detail becomes more technical for variable hours, overtime patterns, commission, and part year work.
This page gives you a practical calculator and a complete explanation of the rules that matter in real payroll scenarios. You can estimate leave entitlement, daily holiday pay, and payment for specific leave requests. If your hours are irregular, you can also estimate leave accrual using the 12.07 percent method that is commonly used for irregular and part year arrangements under updated rules.
1) The legal foundation you should know
In the UK, workers are generally entitled to 5.6 weeks of paid annual leave each leave year. This comes from the Working Time framework and is reflected in official guidance. For a standard five day worker, that equals 28 days of paid leave. For part time workers, entitlement is pro rated. This is not optional and applies broadly across full time, part time, agency, and many casual arrangements, although the exact method of calculation can differ by contract type and payroll setup.
Authoritative government guidance is available here:
2) What “statutory holiday pay” means in practical terms
Statutory holiday pay is the amount your employer must pay when you take your legal minimum leave. For workers with fixed hours and fixed pay, it is straightforward because a week of holiday pay is usually a week of normal pay. For workers with variable earnings, including fluctuating overtime or commission, the calculation usually uses an average over a reference period, often 52 paid weeks in current practice. Weeks with no pay are generally excluded and replaced by earlier paid weeks, up to the legal limit.
That distinction matters because two workers on the same headline hourly rate can receive very different holiday pay if one regularly works paid overtime and one does not. A high quality calculator therefore asks for the correct basis first, then applies the right formula.
3) Core formulas used by this calculator
- Weekly pay basis is selected from your pay model:
- Hourly fixed: hourly rate multiplied by weekly hours.
- Salary: annual salary divided by 52.
- Irregular average: direct average weekly pay value from paid reference weeks.
- Annual statutory leave days are estimated as working days per week multiplied by 5.6, subject to a statutory cap of 28 days for standard day based statutory leave.
- Daily holiday pay is weekly pay divided by working days per week.
- Holiday pay for requested leave is daily pay multiplied by number of leave days requested.
- Optional accrual view for irregular workers uses 12.07 percent of hours worked in the period to estimate newly accrued leave hours and pay value for that period.
4) Statutory entitlement conversion table
The table below shows the legal 5.6 week entitlement converted into annual days for common work patterns.
| Working pattern | Days worked per week | Statutory entitlement formula | Annual leave days |
|---|---|---|---|
| Full time standard | 5 | 5 × 5.6 | 28.0 |
| Part time | 4 | 4 × 5.6 | 22.4 |
| Part time | 3 | 3 × 5.6 | 16.8 |
| Compressed or other pattern | 2.5 | 2.5 × 5.6 | 14.0 |
5) Pay benchmark table for context
Real world holiday pay depends on your own earnings, but benchmarks help with reasonableness checks. The table below combines a statutory rate based example and a published earnings statistic.
| Reference point | Value | What it means for holiday pay checks |
|---|---|---|
| National Living Wage example rate (age eligible, Apr 2024) | £11.44 per hour | A 37.5 hour week at this rate is about £429.00 weekly gross, useful for entry level estimate comparisons. |
| ONS median gross weekly earnings, full time employees (UK, 2024 release context) | Approximately £728 per week | If your weekly pay is far below this level, it may still be correct depending on hours and sector, but this gives a national midpoint reference. |
| Statutory annual leave minimum | 5.6 weeks | The baseline legal leave entitlement for many workers in the UK. |
6) Fixed hours workers: easiest case to calculate
If you work fixed weekly hours and receive the same hourly rate each week, holiday pay is usually the simplest. Multiply your hourly rate by weekly hours to get weekly pay. Divide by your weekly working days to get daily pay. If you plan to take five days, multiply daily pay by five. In this setup, differences only arise if your contract includes regular paid additions, such as guaranteed overtime or recurring allowances that count toward normal remuneration.
Example: You work 37.5 hours over 5 days at £12.50 per hour. Weekly pay is £468.75. Daily holiday pay is £93.75. If you book 5 days, holiday pay is £468.75 for that week.
7) Salaried workers: weekly equivalent method
Salaried workers can convert annual pay to weekly equivalent by dividing annual salary by 52. This gives a practical figure for week based leave calculations. Daily pay can then be estimated from your usual number of days worked each week. This estimate aligns with common payroll logic, though actual payroll may reflect monthly processing timing, tax, pension, and benefit deductions.
Example: Annual salary £32,000. Weekly equivalent is £615.38. If you work 5 days per week, estimated daily holiday pay is £123.08. A 10 day leave request would therefore estimate at £1,230.77 gross.
8) Irregular hours workers: why the average matters
Irregular hours and part year workers need extra care. If one week you work 8 hours and the next week 36 hours, holiday pay should not be based only on your most recent week. In many cases, a 52 paid week average is used so workers do not lose out due to fluctuating schedules. Weeks where you earned nothing are usually skipped and replaced by earlier paid weeks, up to the statutory limit.
The calculator includes an “Irregular hours, average weekly pay” option for this reason. You enter your average weekly pay from the paid reference period, and the tool estimates daily leave value. It also includes a 12.07 percent accrual estimate from current period hours worked, which is widely used for accrual modeling in irregular setups.
9) Common mistakes that lead to underpayment disputes
- Using basic contracted hours only when regular overtime is actually part of normal earnings.
- Applying calendar month averages where a paid week based statutory method is required.
- Not pro rating properly for part time schedules.
- Treating casual workers as if they have no leave rights.
- Failing to keep clear records of paid and unpaid reference weeks.
- Mixing entitlement calculations with pay period deductions, causing confusion in payslips.
A calculator helps, but accurate inputs are still essential. The quality of your answer depends on whether your weekly pay number truly reflects normal remuneration.
10) How employers and payroll teams can use this tool
For employers, this calculator is useful as a quality check before payroll finalization. HR teams can validate entitlement logic for new starters, part time workers, and role changes. Managers can estimate leave cost impact before approving large holiday blocks in operationally sensitive periods. Payroll teams can compare internal system output against an independent model when resolving employee queries.
Good governance tips include keeping a documented holiday pay policy, auditing sample records quarterly, and making sure supervisors understand the difference between entitlement, accrual, and payment timing. Most disputes come from communication gaps rather than deliberate non compliance.
11) Step by step: using the calculator accurately
- Select the correct pay model first. This is the most important choice.
- Enter realistic weekly pattern values, especially working days per week.
- If you are salaried, fill annual salary. If hourly fixed, fill hourly rate and weekly hours.
- If irregular, enter your true average weekly pay from your reference period records.
- Add the number of leave days requested to estimate the upcoming payment.
- For accrual insight, add hours worked in the current period and daily hours.
- Review chart output to compare weekly, daily, and leave request values quickly.
12) Final guidance and compliance reminder
A statutory holiday pay calculator is best seen as a decision support tool. It helps workers check that leave pay feels right and helps employers maintain consistent processes. It does not replace legal advice, payroll software configuration reviews, or contract interpretation in edge cases. If you believe your pay is wrong, gather your payslips, contract terms, overtime records, and leave history, then raise the issue in writing with payroll or HR first. In unresolved cases, official guidance channels and dispute procedures can help.
Use this calculator regularly, especially when your hours, rate, or contract type changes. Holiday pay errors can build slowly over months, so early checks are the easiest way to protect both employee rights and employer compliance.