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What you should know Annual Leave Entitlement Calculator?

When managing annual leave, the two most important terms to remember are "leave" and "accrual".Annual leave entitlement is a very helpful tool for the HR department and the whole staff as it simplifies the leave calculation task. To learn more about the annual leave entitlement calculator, you can also look at

What is a leave year?

It is simply the year that staff have to take their annual leave entitlement.

When does your leave year start?

This is your decision. Many employers allow their leave to run from 1 st January to 31 December. This is convenient. You can change this for a variety of reasons. The period must be for at least one year, regardless of what you do. This period should be included in all employment contracts. The leave year will start if you don't.

  • If you started your new job after October 1, 1998, the first day is the most important.

  • If started before or on October 1, 1998

Use a holiday entitlement calculator to keep the UK employment law in your mind. For example, the start of the leave year as outlined above.


From the first day of employment, annual leave starts to accrue or build up. An employee receives one-twelfth (or 12%) of their monthly leave. Accrual is the key to understanding how to calculate holiday entitlement. There are many other factors that you should consider.

  • Transferring leave

  • Leave for the family

  • Leave for sick

This tool will tell you how many leave entitlements an employee has earned while working for your company. It is up to you to determine if any external factors, such as the ones mentioned above, will impact it.