Calculator / Under-18 Workers

Under-18 Worker Holiday Entitlement UK 2026

Workers aged 16 and 17 receive the same 5.6 weeks of statutory paid leave as adults. The WTR 1998 adds stricter limits on working hours, longer rest periods, and a night work restriction. Holiday accrual is identical to adult workers.

Updated 18 May 2026. As of May 2026.

Last verified 2 May 2026 · Sourced from UK Working Time Regulations 1998 (with 2024 amendments) and ACAS guidance

Same 5.6 weeks. Tighter working hour limits.

The WTR 1998 gives 16 and 17 year olds the same holiday entitlement as adults. Working hours are capped tighter (40/week and 8/day), rest is longer (12 hours daily, 48 hours weekly), and night work is generally prohibited.

The Young Worker Definition

The Working Time Regulations 1998 define a "young worker" as someone who is above compulsory school age but under 18. Compulsory school age ends on the last Friday in June of the school year in which the person turns 16. So a 15-year-old who turns 16 in November is below school age until the last Friday in June of the following year. From that Friday, they become a young worker.

Below compulsory school age, work is governed by separate rules under the Children and Young Persons Act 1933 and local authority by-laws. School-age children can work limited hours in specified jobs (paper rounds, light agricultural work, work for parents in family business) with permits issued by the local council education department. They do not accrue WTR statutory holiday.

Above the school-leaving age but under 18, the WTR 1998 applies in full with the modifications set out in Regulations 5A, 6A, and 11. These modifications strengthen rather than weaken the rights of young workers. The holiday entitlement is the same as for adults: 5.6 weeks per year (28 days for a 5-day full-time week, pro-rated for part-time hours). The 12.07% accrual method applies in the same way for young irregular-hours workers.

Stricter Working Hour Limits

For adult workers, the WTR 1998 caps average working hours at 48 per week over a 17-week reference period, and workers can opt out of this cap in writing. For young workers (16 and 17 year olds), the cap is a hard 40 hours per week with no opt-out, and a hard 8-hour daily cap. The young worker cannot consent to work above these limits even if they want to.

The night work restriction is also stricter. Adult workers may work nights subject to a health assessment requirement. Young workers generally cannot work between 22:00 and 06:00, or alternatively between 23:00 and 07:00 if the employer chooses the later window. Limited exceptions exist for specific industries (hospitality and retail can have young workers up to 23:00 under specific conditions, but not later).

Where these limits are breached, the employer is committing an offence under the WTR 1998, enforceable by HSE. Penalties can include fines (up to £5,000 per offence at magistrates' court, unlimited at Crown Court). The young worker is not personally liable for the breach; the duty falls on the employer to manage rosters within the limits.

Longer Rest Periods

Young workers get 12 hours of rest between working days (compared to 11 for adults). They get 48 hours of rest in each 7-day period (compared to 24 for adults). A break of 30 minutes is required after 4.5 hours of work, compared to 20 minutes after 6 hours for adults.

In practice this means a 16 year old on a 4 × 8-hour shift pattern cannot do two consecutive 8-hour shifts with only 11 hours rest in between, even if an adult colleague could. The 12-hour daily rest requirement constrains the roster. Similarly, the 48-hour weekly rest means a young worker cannot do 6 days of work in a 7-day period; they must have at least 2 full days of rest each week.

These rest requirements are health-protective rather than commercial. They reflect medical evidence that adolescent brains and bodies need more sleep and recovery time. The rest periods are non-negotiable; even with the young worker's consent, the employer cannot lawfully reduce them. GOV.UK guidance on young people's work rights covers the full set of restrictions.

Apprentices and Young Workers

Apprentices under 18 are workers (typically employees) for WTR purposes. They accrue 5.6 weeks of holiday on the standard basis. The off-the-job training time required by the apprenticeship framework (typically 20% of working hours) is working time and accrues holiday. Time spent at college as part of the apprenticeship is also working time.

The apprenticeship wage applies. As of April 2025, the apprenticeship minimum wage is £7.55 per hour for the first 12 months of any apprenticeship, regardless of age. From month 13 onwards, the worker moves to the age-banded minimum wage: £10.00 per hour for 16-17 year olds, £10.00 per hour for 18-20 year olds, £12.21 for 21 and over (per GOV.UK National Minimum Wage rates).

Holiday pay for under-18 apprentices is calculated on the actual hourly rate, including any contractual premium above the apprentice minimum. For an apprentice on £8.50 per hour (slightly above the apprentice floor), holiday pay is £8.50 per hour times the accrued hours. The same 12.07% accrual rate applies for irregular-hours apprentices, with rolled-up pay lawful since April 2024.

Where Young Workers Are Common

Retail and hospitality are the two largest employers of young workers. Supermarkets, fast food chains, pubs, cafes, and high-street shops hire 16-17 year olds extensively, typically for evening and weekend shifts. The Office for National Statistics estimates roughly 280,000 workers in the 16-17 age bracket are in paid employment at any one time.

Other significant sectors are care work (some care home roles for 17 year olds), construction (apprenticeships in trades), engineering apprenticeships, and the hospitality sector's catering and front-of-house roles. The agricultural sector takes seasonal young workers during the harvest and tourist seasons. Sport and recreation (gyms, leisure centres, swimming pools) employs young people in cleaning, reception, and pool-side roles.

Common pitfalls in these sectors include rostering young workers for late evening shifts (after 22:00) without checking the WTR limits, scheduling double-shift days that breach the 8-hour daily cap, and treating young apprentices as adult workers for opt-out purposes. The HSE and the Gangmasters and Labour Abuse Authority both have powers to inspect and enforce.

Worked Examples

17 year old supermarket cashier, 20 hours per week

5.6 weeks × 20 hours = 112 hours holiday per year

Or 0.1207 × 20 = 2.4 hours per week (12.07% method, identical result over the year). Paid rolled-up at £10/hr including the 12.07%, the line item appears on each weekly payslip.

16 year old apprentice engineer, 37 hours per week + 8 hours college

5.6 weeks × 37 hours = 207.2 hours holiday per year

College time counts toward 37-hour working week. Full holiday entitlement of 207.2 hours. Apprentice wage £7.55/hr in year 1, rising to age-banded minimum £10/hr in year 2.

17 year old pub worker, 8 hours per Saturday plus 4 hours per Sunday

5.6 × 12 = 67.2 hours holiday per year

Note the WTR night work limit: cannot work past 22:00 (or 23:00 in hospitality with specific authorisation). The Sunday 4-hour shift typically runs 12:00-16:00 within the limit. Holiday accrual identical to adults.

17 year old fruit picker, summer holidays only (8 weeks, 40 hours/week)

320 × 0.1207 = 38.6 hours holiday accrued

Seasonal contract. Holiday accrued and paid rolled-up across the season. End of contract: any remaining unpaid balance is paid out under Regulation 14. Daily 8-hour cap applies; weekly 40-hour cap applies.

Not legal advice. Under-18 worker rules combine WTR 1998 protections with the Children and Young Persons Act 1933 and local authority by-laws. For a specific situation, contact ACAS on 0300 123 1100, your trade union, or the local authority education welfare officer.

Under-18 Worker Holiday FAQ

Do 16 and 17 year olds get the same holiday entitlement as adults?
Yes, exactly the same: 5.6 weeks of statutory paid leave per year, pro-rated for hours worked. The Working Time Regulations 1998 do not differentiate by age on the holiday entitlement itself. What differs is the cap on working hours and the daily and weekly rest requirements, which are stricter for under-18s.
How many hours per week can a 16 or 17 year old work?
Up to 40 hours per week and up to 8 hours per day, with limited exceptions. The WTR 1998 cap for adults is 48 hours per week averaged over 17 weeks; for under-18s it is a hard 40-hour weekly cap. The daily 8-hour cap is also hard. The night work limit is also tighter: under-18s generally cannot work between 22:00 and 06:00 (or 23:00 and 07:00 if the employer chooses).
What about under-16s working part-time?
Under-16s are not workers within the meaning of the Working Time Regulations 1998 because they are below the school leaving age. They are governed by the Children and Young Persons Act 1933, which limits permitted hours and types of work. They do not accrue statutory holiday in the WTR sense; any holiday is purely contractual.
Do apprentices count as under-18 workers?
Yes if they are under 18. Apprentices are workers (and usually employees) for WTR purposes and accrue 5.6 weeks of holiday on the normal basis. If under 18, they are also subject to the stricter hours and rest limits. The apprenticeship wage (currently £7.55 per hour for apprentices in the first year, 2025/26) applies during their first 12 months and is the lower bound for holiday pay.
What rest periods do under-18 workers get?
12 hours of rest between working days (compared to 11 for adults) and 48 hours of rest in each 7-day period (compared to 24 for adults). A 30-minute break is required after every 4.5 hours of work (compared to 20 minutes after 6 hours for adults). These rest requirements are stricter to reflect the health and development needs of young workers.

Related Guides

Updated 2026-04-27