What Is Notice Period?
A notice period is the length of time an employee is required to continue working after handing in their resignation — or the time an employer must give before terminating employment. Notice periods in the UK are typically 1-3 months for professional roles; in the US they are usually 2 weeks but are rarely contractually binding. Recruiters factor notice periods into expected start dates when managing candidate pipelines.
TL;DR
A notice period is the amount of time an employee or employer must give before ending employment. It protects both sides: the employer gets time to backfill, and the employee gets time to find their next role. The length is usually set by contract, and ignoring it has consequences.
The Contractual Buffer Between Employment and Exit
Notice periods exist because abrupt departures are expensive for everyone. When someone resigns without warning, the team absorbs the workload, knowledge transfer doesn't happen, and recruitment starts from scratch without a handover plan. A notice period is the minimum civilised arrangement to prevent that.
The length varies enormously by seniority, sector, and geography. In the UK, statutory minimum notice starts at one week after one month of service and scales to a maximum of twelve weeks after twelve or more years. Most professional roles carry contractual notice periods that exceed the statutory minimum: one month is common for mid-level roles, three months is standard for senior positions, and executive contracts sometimes specify six months or more.
Notice runs in both directions. An employer who terminates without cause must also give or pay notice (or make a payment in lieu of notice, known as PILON). The symmetry is the point: it's a mutual obligation, not just a leash on employees.
Gardening leave is a related concept. When an employer wants an employee out immediately but must still pay the notice period, they can instruct the employee to stay away from the office (tending their garden, metaphorically) while remaining on payroll. This is common where access to sensitive data or client relationships makes a working notice period a commercial risk.
Why It Matters for Recruitment
Notice period is one of the first practical questions in any hiring process, and underestimating its impact costs time and money. A candidate who looks available turns out to have a three-month notice. Your hiring timeline just shifted by a quarter. If you needed someone in four weeks, you either wait, pay PILON to accelerate their start, or lose the candidate to a competitor with more flexibility.
For recruiters, notice period management is part of the role. Establishing notice period early in the process avoids late-stage surprises. It also opens conversations about what can be negotiated -- many companies will pay a portion of a candidate's residual notice to accelerate their start date, particularly for hard-to-fill roles.
From the candidate's side, notice period affects negotiating leverage. A candidate with a three-month notice and a competing offer is in a strong position to ask for a buy-out. A candidate serving a two-week notice has less room to manoeuvre but is available faster.
Organisations with long notice periods for key roles gain some protection against rapid talent attrition, but also risk making themselves unattractive to candidates who have shorter offers elsewhere. The balance matters.
In Practice
A SaaS company wants to hire a Head of Engineering. The shortlisted candidate currently earns a 90-day notice period at their employer. The hiring company needs someone to start within 60 days to lead a product release.
Options: negotiate a 30-day buy-out (the hiring company pays the candidate's employer a proportion of salary to release them early), accept the longer timeline and adjust the product plan, or return to the pipeline. In this case, the company offers to cover 30 days of the notice period cost -- approximately £8,000 -- in exchange for a 60-day start. The candidate negotiates acceptance and starts on time.
The cost of the buy-out is less than a delayed product release. The arithmetic is usually in favour of paying.
Key Facts
| Concept | Definition | Practical Implication |
|---|---|---|
| Statutory notice | Legal minimum notice set by employment law | Floor for notice obligations; contract usually exceeds this |
| Contractual notice | Notice period set in the employment contract | Overrides statutory minimum if longer; binding on both parties |
| PILON (Payment in Lieu of Notice) | Paying salary equivalent instead of serving notice | Allows immediate departure without breach of contract |
| Gardening leave | Employee stays home but remains employed and paid during notice | Used to protect confidential information or client relationships |
| Notice buy-out | New employer compensates candidate for early release from notice | Common for senior hires where start date flexibility matters |
| Mutual obligation | Both employee and employer must give notice | Termination without notice by employer creates wrongful dismissal liability |
| [Counter-offer](/glossary/counter-offer) risk | Employer may counter-offer during notice period | Recruiters should maintain candidate engagement throughout notice |
Key Statistics
Senior executive roles in the UK carry an average notice period of 3.9 months
Korn Ferry, 2024