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Contractual vs. Statutory: How to Calculate Final Holiday Pay on Termination

09 Jul, 2025

Contractual vs. Statutory: How to Calculate Final Holiday Pay on Termination

When an employee leaves your company, tying up loose ends is a critical final step. One of the most common and often confusing tasks is calculating their final holiday pay. Getting this calculation right is not just good practice; it’s a legal requirement that protects your business and ensures a fair and compliant departure for your employee.

This guide will demystify the process, breaking down the difference between statutory and contractual holiday pay and providing a clear framework for calculating the final amount owed upon termination.

Understanding the Basics: Statutory vs. Contractual Holiday Pay

Before you can calculate final pay, you need to understand the two types of holiday entitlement.

What is Statutory Holiday Entitlement?

Statutory holiday entitlement is the legal minimum amount of paid leave that almost all workers are entitled to under the UK’s Working Time Regulations 1998.

  • The Amount: The statutory minimum is 5.6 weeks of paid holiday per year.
  • The Cap: For a full-time employee working a 5-day week, this translates to 28 days. This entitlement is capped at 28 days, meaning employees who work 6 days a week are still only entitled to 28 days of paid leave.
  • Part-Time Workers: Part-time workers are entitled to the same 5.6 weeks, but it's calculated on a pro-rata basis according to the hours they work.
  • Payment in Lieu: Crucially, workers must take their statutory leave. It can only be replaced by a payment in lieu when their employment ends.

What is Contractual Holiday Entitlement?

Contractual holiday entitlement is any paid leave you offer to an employee that is above the statutory minimum.

  • The Agreement: This is a benefit offered by the employer and must be detailed in the employment contract. For example, a company might offer 33 days of holiday per year (25 days + 8 bank holidays), which is 5 days more than the statutory minimum.
  • The Rules: The rules for this additional, contractual leave (such as whether it can be carried over to the next year or if it will be paid out on termination) are governed by the terms in the employment contract, not by statute.

How to Calculate Final Holiday Pay on Termination

When an employee leaves, they are entitled to be paid for any statutory holiday they have accrued but not taken during the current leave year.

For Employees with Fixed Hours

Calculating final holiday pay for full-time or part-time employees with regular hours is relatively straightforward.

  1. Calculate Total Accrued Leave: Determine how much of the annual leave entitlement the employee has accrued up to their leaving date. A common method is to calculate this based on the proportion of the leave year they have worked.
    • Formula: (Total Annual Entitlement ÷ 12) × Number of Complete Months Worked
  2. Subtract Leave Already Taken: Check your records for how many days of leave the employee has already used in the current leave year.
  3. Calculate Final Payment: The remaining days are what you owe the employee.
    • Formula: (Accrued Leave - Leave Taken) × Employee's Daily Rate of Pay

Example: An employee is entitled to 28 days of leave. They leave at the end of their 6th month of the leave year and have already taken 10 days of holiday.

  • Accrued Leave: (28 days / 12 months) * 6 months = 14 days
  • Leave to be Paid: 14 days accrued - 10 days taken = 4 days
  • This employee must be paid for 4 days of holiday in their final payslip.

For Employees with Variable or Irregular Hours

Calculating holiday pay for workers on zero-hour contracts or those with irregular working patterns is more complex. The key is to determine their average pay.

Following recent legislative changes (applicable for leave years starting on or after April 1, 2024), the method for calculating holiday entitlement for irregular-hour and part-year workers has been clarified.

  1. Calculate Holiday Entitlement: For these workers, holiday entitlement accrues at a rate of 12.07% of the hours they have worked in the pay period.
    • Why 12.07%? Statutory leave is 5.6 weeks. A standard working year is 52 weeks minus 5.6 weeks of leave, which equals 46.4 weeks. (5.6 ÷ 46.4) * 100 = 12.07%.
  2. Determine Average Pay: To calculate the pay for this accrued time, you must look back at the employee's average pay over a 52-week reference period. You should only include weeks in which the employee was paid, ignoring any weeks they did not work. If you don't have 52 weeks of data, use as many complete weeks of data as you have.
  3. Calculate Final Payment: Multiply the accrued holiday hours by the calculated average hourly rate.

Key Considerations and Common Pitfalls

  • Payment for Contractual Leave: Whether you pay out untaken contractual holiday depends entirely on the employment contract. If the contract is silent on the matter, you may not be obligated to pay it. However, best practice is to have a clear policy stated in the contract.
  • Deducting Pay for Excess Leave: What if an employee has taken more leave than they've accrued? You can only deduct this from their final salary if there is a clear, written clause in their employment contract that permits you to do so.
  • The Importance of Accurate Records: These calculations highlight the absolute necessity of precise record-keeping. Manually tracking variable hours, leave taken, and calculating 52-week averages is prone to error and can lead to compliance issues.

Using a robust payroll and HR system is essential for maintaining accurate data on hours worked and leave taken. This ensures that when an employee leaves, you have all the information needed to perform these calculations correctly and confidently, ensuring a smooth and compliant offboarding process.


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