How much holiday you are owed when you leave, and roughly what it is worth.
If you leave partway through your holiday year, you build up a share of your yearly holiday in proportion to how much of the year you worked. Take away what you have already used, and the rest is owed to you.
Holiday built up = yearly holiday × (days of the holiday year worked ÷ days in the holiday year)
ACAS gives this example: someone who works 5 days a week, gets the 5.6 weeks' minimum (28 days) and leaves after 26 weeks of the year has built up 14 days.
For holiday years that started on or after 1 April 2024, holiday builds up at 12.07% of the hours you actually work. The figure comes from 5.6 weeks of holiday out of the 46.4 weeks left to work in a year.
gov.uk's example: working 68 hours in a month builds up 8.2 hours of holiday, which the employer can round to 8 hours.
Yes. Your employer must pay you for any statutory holiday you have built up but not taken. This is called payment in lieu.
Multiply your yearly holiday by the share of the holiday year you worked, then take away the days you have already used. The calculator above does this for you.
Only if you agreed to it in writing beforehand, for example in your contract.
5.6 weeks a year, in proportion to the days worked. Working 3 days a week gives at least 16.8 days a year.
For holiday years starting on or after 1 April 2024, holiday builds up at 12.07% of the hours you work in each pay period.
You may be able to, if your employer agrees to the dates. Otherwise it should be paid in your final pay.
Sources: ACAS: holiday entitlement ACAS: holidays and final pay gov.uk: taking holiday before leaving a job gov.uk: holiday pay reforms from 2024
Last reviewed: 24 September 2026. General guidance only, not legal advice. For anything complex, call ACAS on 0300 123 1100.