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UK holiday entitlement calculator

Calculate statutory UK annual leave and holiday entitlement for full-time, part-time and irregular hours workers.

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Under UK law, employers can choose whether bank holidays count towards statutory leave or are given in addition.

Accrues at the official statutory rate of 12.07% of hours worked.

UK Statutory Holiday Rights (Working Time Regulations 1998)

Working Days / Pattern Statutory Entitlement Notes
5 days a week (Full-time) 28 days Maximum legal statutory entitlement (5 × 5.6 = 28 days, capped at 28).
4 days a week 22.4 days Pro-rata: 4 × 5.6 weeks. Often rounded up by employer policy.
3 days a week 16.8 days Pro-rata: 3 × 5.6 weeks.
Irregular / Zero-hours 12.07% Holiday hours accrued per hour worked (April 2024 reform).

About this tool

Calculate legal statutory annual leave entitlement under UK employment law. Full-time and part-time workers are entitled to 5.6 weeks of paid holiday per statutory leave year (capped at 28 days). Supports fixed days per week, contracted hours, and the statutory 12.07% accrual method for irregular hours and zero-hours contracts.

How to use it

  1. 1 Select your working pattern: Days per week, Hours per week, or Irregular / Zero-hours.
  2. 2 Enter your working days, weekly contracted hours, or hours worked in the pay period.
  3. 3 Read your total annual holiday entitlement in days or hours, monthly accrual rate, and bookable days after bank holidays.

Questions

How many days of holiday is full-time in the UK?

Full-time employees working 5 days a week are legally entitled to 28 days of paid statutory annual leave per year (5 days × 5.6 weeks). Employers may include the 8 UK bank holidays as part of this 28-day entitlement.

How does holiday entitlement work for part-time workers?

Part-time workers receive proportional statutory leave: days worked per week multiplied by 5.6. For example, working 3 days a week entitles you to 16.8 days of paid leave per year.

What is the 12.07% holiday accrual rule?

For zero-hours and irregular workers, holiday accrues at 12.07% of the hours worked in each pay period (5.6 statutory weeks divided by 46.4 working weeks in a year).

Is my data uploaded?

No. This tool runs in your browser, so your text and files never reach our server.

Is this tool free?

Yes. It’s free to use with no sign-up and no limits for normal use.