Non-Compete Clause Calculator
Non-Compete Impact Assessment
Income During Restriction-
Potential Damages (if breached)-
Legal Cost to Enforce-
Negotiation Payment (est.)-
Enforceability Risk-
Enforceability by Restriction Type
| Type | Max Enforceable | Court View |
|---|---|---|
| Non-compete | 6–12 months | Most restrictive — scrutinised heavily |
| Non-solicitation | 12–18 months | Generally enforceable if reasonable |
| Non-dealing | 12–24 months | Wider but more easily enforced |
| Non-poaching | 6–12 months | Protecting team stability |
Restrictive Covenant Facts
Typical Non-Compete
6 months
Injunction Cost
£15k–£50k
Garden Leave Impact
Reduces period
Consideration
Required
Reasonableness
Court decides
Blue Pencil
Can sever terms
How to Use This Calculator
1
Enter annual salary
Your salary helps calculate the financial impact of the restriction.
2
Set restriction period
How many months does the non-compete last?
3
Select restriction type
Non-compete, non-solicitation, non-dealing, or non-poaching.
4
Choose seniority level
Higher seniority = more likely to be enforced.
5
Review enforceability
See the risk assessment and potential costs of breach or enforcement.
Frequently Asked Questions
Are non-compete clauses enforceable in the UK?
Non-compete clauses are enforceable in the UK if they are reasonable in scope, duration, and geographical area, and protect a legitimate business interest (trade secrets, client relationships, or workforce stability). Courts scrutinise them carefully and will not enforce clauses that are wider than necessary. The burden of proof is on the employer to show the restriction is reasonable.
What is a reasonable non-compete period?
Courts generally consider 3-6 months reasonable for most employees. Senior executives and those with access to highly sensitive information may face 6-12 month restrictions. Anything over 12 months is rarely enforceable unless there are exceptional circumstances. The restriction must be no wider than necessary to protect the employer's legitimate interests.
Can I negotiate a non-compete out of my contract?
Yes. You can negotiate removal or reduction of non-compete clauses when starting a new job, during employment, or as part of a settlement when leaving. Consider asking for: a shorter duration, a narrower geographical scope, a payment for the restriction period (common in continental Europe), or a non-solicitation clause instead. Your negotiating power depends on your seniority and the employer's need for you.
What happens if I breach a non-compete?
If you breach a non-compete, your former employer can: seek an interim injunction (court order stopping you from working for the competitor), claim damages for losses caused, and in some cases claim against your new employer for inducing breach of contract. Injunction hearings happen quickly (within days) and can result in you being ordered to stop work immediately.
Does garden leave reduce my non-compete?
Yes, typically. Courts view garden leave and non-compete restrictions as serving similar purposes — keeping you away from the market. If you serve 3 months' garden leave, a 6-month non-compete may be reduced to 3 months or less. Some contracts explicitly state that garden leave runs concurrently with post-termination restrictions.
Official Sources & References
Data verified against official UK government sources. Last checked April 2026.