LeaveCalc / UK / Holiday entitlement calculator

UK holiday entitlement and annual leave calculator

This annual leave calculator works out your statutory paid holiday for 2026: full-time, part-time, pro rata for starters and leavers, compressed hours, the 12.07% method for irregular hours and part-year workers, and holiday pay.

✓ Free & instant ✓ Nothing sent anywhere ✓ Based on gov.uk rules

Quick answer: almost all UK workers are entitled to 5.6 weeks of paid holiday a year. Working 5 days a week, that is 28 days. Part-time workers get 5.6 times the days they work each week, so 3 days a week gives 16.8 days. Statutory holiday is capped at 28 days, so a 6-day week still gives 28 days. Holiday pay is a week's pay for each week of holiday you take.

1 How you work

The rules this uses:
  • Statutory minimum is 5.6 weeks a year, capped at 28 days.
  • Starters and leavers get the full-year figure multiplied by the share of the leave year they were employed.
  • Irregular hours and part-year workers build up 12.07% of hours worked in each pay period, rounded to the nearest hour.
  • Holiday pay is a week's pay for each week of holiday. Irregular hours and part-year workers get their average week's pay over the last 52 paid weeks, or rolled-up holiday pay of 12.07% of pay.
  • Your contract can give you more than this, never less.
Not legal advice or a payroll record. This calculator shows the statutory minimum under the Working Time Regulations 1998 for the details you enter. Your contract may give you more. Everything runs in your browser: nothing you enter is sent anywhere or stored.
Working in Australia instead? Use the Australian annual leave calculator for your accrued annual and personal leave.

How UK holiday entitlement works

Almost all workers in the UK are legally entitled to 5.6 weeks of paid holiday a year, including agency workers, workers with irregular…

Almost all workers in the UK are legally entitled to 5.6 weeks of paid holiday a year, including agency workers, workers with irregular hours and workers on zero-hours contracts. The Working Time Regulations 1998 build this from two parts: 4 weeks under regulation 13 and an extra 1.6 weeks under regulation 13A. The total is capped at 28 days, so someone who works 6 days a week still gets 28 days.

Days worked a weekStatutory minimumWorked out as
15.6 days1 x 5.6
211.2 days2 x 5.6
2.514 days2.5 x 5.6
316.8 days3 x 5.6
422.4 days4 x 5.6
4.525.2 days4.5 x 5.6
528 days5 x 5.6
628 days6 x 5.6 = 33.6, capped at 28
728 days7 x 5.6 = 39.2, capped at 28

Starters and leavers: pro rata holiday

If you start or leave part way through your leave year, your entitlement for that year is your full-year figure multiplied by the share of…

If you start or leave part way through your leave year, your entitlement for that year is your full-year figure multiplied by the share of the leave year you were employed. Your contract sets the leave year. If it does not, the leave year starts on the day you started the job and on each anniversary of that date.

In your first year, some employers use an accrual system instead: you build up one-twelfth of the year's leave each month, so after 3 months at 28 days a year you have 7 days. This calculator uses the pro rata method for the whole leave year.

Example. You work 5 days a week, your leave year runs from 01/01/2026 to 31/12/2026 and your last day is 31/03/2026. You were employed for 90 of the year's 365 days, so your entitlement is 28 x 90 / 365 = 6.9 days. When you leave, your employer must pay you for any of that holiday you have not taken.

Compressed hours and shift patterns

If you work long days or a compressed week, counting in hours is fairer than counting in days.

If you work long days or a compressed week, counting in hours is fairer than counting in days. Your entitlement is 5.6 times your weekly hours, with the 28-day cap applied to your average working day. For example, 40 hours over 4 days gives 5.6 x 40 = 224 hours, the same as someone working 40 hours over 5 days.

Irregular hours and part-year workers: the 12.07% method

For leave years starting on or after 1 April 2024, irregular hours workers and part-year workers build up holiday at 12.07% of the hours…

For leave years starting on or after 1 April 2024, irregular hours workers and part-year workers build up holiday at 12.07% of the hours they work in each pay period, worked out on the last day of each pay period. The result is rounded to the nearest whole hour (less than 30 minutes counts as zero, 30 minutes or more as a full hour), and no more than 28 days can build up in a leave year. For example, 30 hours worked gives 3.621 hours, which rounds to 4 hours. You are an irregular hours worker if the paid hours you work in each pay period are wholly or mostly variable under your contract. You are a part-year worker if you only work part of the year and have periods of at least a week when you are not required to work and are not paid.

Why 12.07%? Someone who takes their full 5.6 weeks of holiday works the other 46.4 weeks of the year (52 minus 5.6). Spreading 5.6 weeks of holiday over 46.4 working weeks gives 5.6 / 46.4 = 0.1207, which is 12.07% of every hour worked.

Holiday pay: how a week's pay is worked out

Workers are entitled to a week's pay for each week of statutory holiday they take.

Workers are entitled to a week's pay for each week of statutory holiday they take. What counts as a week's pay depends on how you work and how you are paid.

Working patternA week's pay
Regular hours and fixed pay, full-time or part-timeYour normal pay for a week
Shift work with regular hoursThe average weekly fixed hours you worked in the previous 52 weeks, at your average hourly rate
Irregular hours and part-year workYour average pay per week over the previous 52 weeks, counting only weeks in which you were paid

A week usually runs from Sunday to Saturday. If you were not paid in a week, count back another week so the average covers 52 weeks in which you were paid, going back at most 104 weeks. If you have been paid for fewer than 52 weeks, use the average for the full weeks you have worked. Normal pay includes commission, regular overtime and payments linked to length of service or qualifications, but does not usually include bonuses. For regular-hours workers, at least 4 weeks of statutory holiday must be paid at the normal rate of pay and the remaining 1.6 weeks at the basic rate. For irregular hours and part-year workers in leave years starting on or after 1 April 2024, all holiday is paid at the normal rate.

Example. You have irregular hours and were paid £10,400 in total over your last 52 paid weeks. Your average week's pay is £10,400 / 52 = £200, so a week of holiday pays £200 and 2 weeks pay £400. If your normal pay is a fixed £600 a week, a week of holiday pays £600.

Rolled-up holiday pay. Employers can pay holiday as an extra 12.07% on top of the pay for work done, paid at the same time as that pay, instead of paying it when the holiday is taken. This is only allowed for irregular hours and part-year workers, and only for leave years starting on or after 1 April 2024. For regular-hours workers, an employer cannot include an amount for holiday pay in the hourly rate. For example, pay of £1,000 for a pay period gives £120.70 of rolled-up holiday pay.

Bank holidays

There is no legal right to paid time off on bank holidays. Your employer can include them in your 5.6 weeks, and your contract says whether they do. England and Wales usually have 8 bank holidays a year, Scotland 9 and Northern Ireland 10.

FAQ

How is holiday worked out pro rata for part-time workers?

Part-time workers get the same 5.6 weeks of paid holiday as full-time workers, based on the days or hours they actually work. Multiply the days you work each week by 5.6: 3 days a week gives 16.8 days and 4 days a week gives 22.4 days. If your hours vary from week to week, work in hours instead, or use the 12.07% method if you are an irregular hours or part-year worker in a leave year that started on or after 1 April 2024.

How much holiday do I get if I leave part way through the year?

You are entitled to the holiday you have built up in the leave year so far: your full-year entitlement multiplied by the fraction of the leave year you were employed. Your employer must pay you for any statutory holiday you have built up but not taken when you leave (regulation 14). If you have taken more holiday than you built up, your employer cannot take money from your final pay unless you agreed to this in writing beforehand, for example in your contract.

Are bank holidays included in my 28 days?

They can be. There is no legal right to paid time off on bank holidays, and your employer can count them as part of your 5.6 weeks. Your contract says which applies. For a full-time worker in England and Wales, where there are usually 8 bank holidays a year, 28 days including bank holidays means 20 days to book plus 8 bank holidays. Scotland usually has 9 bank holidays and Northern Ireland 10.

Can I carry over unused holiday to next year?

Your contract says how much unused holiday you can carry over. If you get 28 days, you can carry over up to 8 days, and any holiday above 28 days can be carried over if your employer allows it. If family-related leave, such as maternity or parental leave, stopped you taking your holiday, you can carry the untaken leave into the next year. If sickness stopped you, you can carry over up to 20 of your 28 days if you work regular hours all year, or up to 28 days if you work irregular hours or part of the year. You can carry over your whole entitlement if your employer did not give you a reasonable chance to take it, did not tell you it would be lost at the end of the leave year, or did not pay rolled-up holiday pay you were entitled to.

What is the 12.07% holiday rule?

For irregular hours workers and part-year workers, holiday for leave years starting on or after 1 April 2024 builds up at 12.07% of the hours worked in each pay period, rounded to the nearest whole hour. The figure comes from 5.6 weeks of holiday divided by the 46.4 weeks a year left for working (52 minus 5.6): 5.6 / 46.4 = 12.07%. For these workers, employers may also pay rolled-up holiday pay, an extra 12.07% of pay on each payslip, instead of paying holiday when it is taken.

How is holiday pay calculated?

Workers are entitled to a week's pay for each week of statutory holiday they take. With regular hours and fixed pay, a week's pay is your normal pay for a week. With irregular hours or part-year work, it is your average pay per week over the last 52 weeks in which you were paid, counting back up to 104 weeks to find 52 paid weeks, or the average of the full weeks you have worked if you have been paid for fewer than 52. Normal pay includes commission and regular overtime but does not usually include bonuses. For regular-hours workers, at least 4 weeks of statutory holiday must be paid at the normal rate and the remaining 1.6 weeks at the basic rate.

What is rolled-up holiday pay?

Rolled-up holiday pay means paying for holiday as an extra amount on top of your pay for work done, instead of when you take the holiday. It is only allowed for irregular hours workers and part-year workers, for leave years starting on or after 1 April 2024. The uplift is 12.07% of your pay for work done in the pay period and is paid at the same time as that pay, so pay of £1,000 gives £120.70 of holiday pay. Employers cannot use rolled-up holiday pay for workers with regular hours.

Should my holiday entitlement be rounded up?

The law does not require your employer to round a pro rata annual entitlement. Many employers round up to the nearest half day or whole day, which is allowed because it gives you more than the minimum. Rounding down is not allowed, because it would leave you with less than your statutory entitlement. Irregular hours and part-year workers are different: the law rounds the holiday built up in each pay period to the nearest whole hour, so less than 30 minutes counts as zero and 30 minutes or more counts as a full hour.

Do zero-hours workers get holiday?

Yes. Workers on zero-hours contracts are entitled to statutory paid holiday like other workers. For leave years starting on or after 1 April 2024, most zero-hours workers count as irregular hours workers, so their holiday builds up at 12.07% of the hours they work in each pay period.

What happens if I am sick during my holiday?

Holiday still builds up while you are off sick. If you are ill during your holiday you can take the time as sick leave instead, following your employer's sickness reporting rules. If sickness means you cannot take your holiday in the leave year, you can carry over up to 20 of your 28 days (up to 28 days for irregular hours and part-year workers), to be used within 18 months of the end of the leave year it came from.

Sources

9 official sources