UK Notice Period Calculator

UK Notice Period Calculator

Free Calculator

Calculate statutory notice instantly

Length of service
4 years 5 months
Statutory notice period
4 weeks
4 weeks (1 week per completed year)
Estimated last working day
20 July 2026
Based on today, 22 June 2026

Your contract may specify a longer notice period — always check your employment contract and take legal advice where needed.

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See your whole team's schedule at a glance — who's in, who's off, and when notice periods overlap with planned leave. Plan cover before issues arise.

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Notice periods in the UK: what employers and employees need to know

Notice period law has more nuance than most people realise — here's what you need to get right.

Statutory Minimum Notice

Section 86 of the Employment Rights Act 1996 sets the statutory minimum notice an employer must give: one week after one month's continuous service, then one additional week per complete year of service, up to a maximum of 12 weeks for employees with 12 or more years' service. Employees must give a minimum of one week's notice after one month's service — and unlike the employer's obligation, this does not increase with length of service unless the contract provides for it. Contracts cannot reduce notice below the statutory minimum on either side.

Contractual vs Statutory Notice

Employment contracts commonly specify longer notice periods than the statutory minimum — for example, one month or three months. Where contractual notice exceeds the statutory minimum, the contractual period applies. Where a contract provides for less than the statutory minimum, the statute overrides and the minimum applies regardless. Employees must give at least the contractual notice period specified in their contract, or the statutory minimum of one week if the contract is silent — whichever is greater.

Pay in Lieu of Notice (PILON)

Payment in lieu of notice (PILON) allows an employer to terminate employment immediately and pay the employee their salary (and other contractual entitlements) for the notice period, rather than requiring them to work it. Since 6 April 2018, all PILON — whether contractual or not — is subject to income tax and National Insurance in full via the post-employment notice pay (PENP) calculation. Previously, non-contractual PILON could benefit from partial tax exemption; that treatment no longer applies. Errors in PILON tax treatment are a common payroll compliance risk.

Garden Leave Explained

Garden leave is a contractual arrangement under which an employee serves their notice period at home, remaining on the payroll and entitled to all contractual benefits, but prohibited from attending the workplace or engaging with clients, competitors, or colleagues. It is most commonly used for senior employees, client-facing roles, or those with access to sensitive commercial information. A garden leave clause must be expressly included in the employment contract — it cannot be imposed unilaterally. During garden leave, annual leave continues to accrue and the employer can direct when leave is taken.

Notice During Probation Periods

The statutory minimum notice of one week applies from the first day of the second month of employment — including during a probation period. Contracts often specify a mutual one-week notice period during probation, which aligns with the statutory minimum for a first-year employee. Once the main contract notice period kicks in (on confirmation or at the end of the stated probation), higher contractual notice applies. Employers who dismiss without any notice during probation are still exposed to a wrongful dismissal claim for one week's pay.

Notice Period and Annual Leave

Annual leave continues to accrue during a notice period. An employer can require an employee to take annual leave during their notice period by giving notice of at least twice the length of the leave to be taken — so to require 5 days of leave, at least 10 days' advance notice must be given. Any accrued but untaken leave remaining at the end of the notice period must be paid out as part of the final settlement. Leave taken during a period of garden leave counts against the employee's annual entitlement.

Summary Dismissal Without Notice

Summary dismissal — termination without notice or PILON — is only lawful where the employee has committed an act of gross misconduct that fundamentally breaches the employment contract. Common examples include theft, violence, serious harassment, and gross negligence. Even where gross misconduct is suspected, the employer must carry out a fair investigation and follow a proper disciplinary process before dismissing without notice. A summary dismissal without due process will likely be both wrongful (no notice) and unfair (procedurally flawed), even if the underlying conduct was serious.

Notice Rights During Redundancy

An employee being made redundant is entitled to their full contractual or statutory notice period — whichever is longer. They can be required to work that notice or receive PILON. Statutory redundancy pay and notice pay are two separate entitlements and can be received simultaneously — receiving one does not reduce the other. An employee with 10 years' service is therefore entitled to 10 weeks' statutory minimum notice (or longer if contractual) in addition to their statutory redundancy payment. Failure to give notice in a redundancy situation is wrongful dismissal, regardless of the redundancy process itself.

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Notice Periods: Frequently Asked Questions

Everything you need to know about notice periods in the UK. For related topics, try our redundancy pay calculator or working hours calculator.

What is the minimum notice period in the UK?
Under the Employment Rights Act 1996, the statutory minimum notice an employer must give an employee depends on length of service. After one month of service, the minimum is one week. This rises by one week for each complete year of employment, up to a maximum of 12 weeks after 12 or more years of service. Employees resigning must give at least one week's notice once they have been employed for one month or more. These are legal minimums — your employment contract may require longer notice on either side.
Can an employer dismiss someone without notice?
Yes, but only in cases of gross misconduct. If an employee commits gross misconduct — such as theft, violence, serious breach of health and safety, or serious insubordination — the employer may be entitled to dismiss them summarily (without notice or pay in lieu of notice). Outside of gross misconduct, an employer who dismisses someone without the correct notice will be liable for wrongful dismissal, entitling the employee to damages equal to the pay they would have received during the notice period.
What is payment in lieu of notice (PILON)?
Payment in lieu of notice (PILON) is when an employer pays an employee the equivalent of their notice period salary instead of requiring them to work out their notice. Whether PILON can be made depends on the employment contract — some contracts include a PILON clause. If there is no PILON clause and the employer makes a PILON payment, it is treated as damages for breach of contract. Since April 2018, all PILON payments are subject to income tax and National Insurance, regardless of whether the contract includes a PILON clause.
Does statutory notice apply during probation?
Statutory minimum notice only applies once an employee has been employed for one month or more. During the first month of employment (or during a probationary period shorter than one month), there is no statutory minimum notice entitlement — the employer can dismiss without notice unless the contract says otherwise. Many contracts specify notice during probation (commonly one week), so always check what the contract says.
Can a notice period be waived by mutual agreement?
Yes. Both parties can agree to waive the notice period entirely or shorten it. This is common when an employee finds a new job that needs them to start sooner, and the employer agrees to release them early. The agreement should be confirmed in writing. Neither party can unilaterally waive the other party's notice entitlement — it must be mutually agreed. Note that a statutory minimum notice period exists to protect the employee, so an employee cannot be pressured into waiving it.
What happens if an employer doesn't give correct notice?
If an employer fails to give the correct statutory or contractual notice, the employee has a claim for wrongful dismissal in an Employment Tribunal or civil court. The remedy is compensation equal to the pay the employee would have received during the notice period they were owed. This is different from unfair dismissal, which is a separate claim requiring at least two years of qualifying service in most cases. Wrongful dismissal claims can be made from day one of employment.
Is notice pay taxable?
Yes. Pay received during a notice period — whether the employee works it out or receives PILON — is fully subject to income tax and National Insurance contributions in the same way as regular wages. This applies whether the payment arises from a contractual PILON clause or is treated as damages. The first £30,000 of certain termination payments unrelated to notice (such as an ex gratia payment) may be tax-free, but pay specifically in respect of the notice period is always taxable.

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