Settlement Agreement Calculator UK

Estimate the potential value of a UK settlement agreement, including notice pay, statutory redundancy estimate, tax-free termination allowance, estimated deductions and indicative net amount. This tool is for planning and negotiation support.

Calculator Inputs

Enter your details to generate an estimated settlement breakdown.

Default cap shown for estimate only. Confirm current legal cap for your dismissal date.
Usually paid to your solicitor rather than to you.
Important: This is an indicative calculator, not legal or tax advice. Real outcomes depend on contract wording, dismissal reason, PILON clauses, PENP rules, benefits, pension, and your full tax position.

Estimated Outcome

Estimated Gross Settlement Value (to employee)
£0
Estimated Tax & NI on Taxable Elements
£0
Estimated Net Amount to Employee
£0

Breakdown

Component Amount Tax Treatment (Estimate)

What is a settlement agreement in the UK?

A settlement agreement is a legally binding contract between an employer and an employee. In most cases, the employee agrees not to pursue certain legal claims in return for agreed terms, usually including a financial package. These agreements are common in redundancy exercises, workplace disputes, performance exits, breakdowns in working relationships, and reorganisations where an employer wants a clean and final exit.

In UK employment law, a settlement agreement is only valid when the employee receives independent legal advice from a relevant adviser, usually an employment solicitor. That requirement protects both sides: employees understand what rights they are giving up, and employers gain confidence that the agreement can be relied upon later.

A typical agreement will include payment provisions, confidentiality wording, references, post-termination restrictions, return of property clauses, tax indemnities, and confirmation that claims are waived. The exact value depends on legal risk, contract rights, the likely tribunal value of claims, and the commercial priorities of each side.

How a settlement agreement is usually calculated

There is no single statutory formula for settlement agreements, but most negotiations are built from recognisable financial parts. Understanding each part helps you assess whether an offer is fair and where negotiation space may exist.

When parties negotiate, they typically consider practical factors: strength of legal claims, evidence quality, timing risk, cost to defend, management time, reputational concerns, and confidentiality value. A strong claim with clear documentary evidence can support a higher ex gratia figure, while a lower-risk scenario may produce a modest uplift over strict contractual pay.

Many employees focus only on the headline gross figure. A better approach is to evaluate the net position after tax and NI, the certainty of payment date, treatment of benefits during notice, reference wording, and restrictive covenant flexibility. A lower gross offer may still be superior if tax treatment is more efficient or non-cash terms are significantly better.

Tax on settlement agreements in the UK

Tax treatment is often the most misunderstood part of a settlement offer. In broad terms, UK termination packages are split between fully taxable elements and potentially tax-free termination elements.

The £30,000 exemption is not a universal allowance for every payment in an agreement. Contractual and earnings-type payments remain taxable. In many cases, statutory redundancy pay and non-contractual compensation count toward the same £30,000 exemption bucket. Any qualifying termination amount above £30,000 is generally taxable.

This page’s calculator uses simplified assumptions to estimate likely outcomes. Actual payroll treatment depends on drafting, facts, and HMRC rules such as post-employment notice pay (PENP). Always have your solicitor explain which clauses are intended to be taxable and how payroll will process each line item.

Statutory redundancy and enhanced redundancy

Where redundancy applies, eligible employees may receive statutory redundancy pay based on age, weekly pay (subject to a statutory cap), and completed years of service (with a maximum count). The formula uses age multipliers for each year of service. Employers can also provide enhanced redundancy under policy or negotiation.

In many exits, statutory redundancy is only one piece of the total package. Some employers offer additional compensation to secure agreement terms and claims waiver. If you are comparing options, check whether the offer is:

Ask for a clear schedule listing each payment line and whether it is pensionable, taxable, and subject to deductions. That prevents confusion and helps your adviser verify the drafting is consistent with the commercial deal.

Notice pay, PILON and PENP

Notice pay can be one of the largest taxable parts of a settlement. If your contract includes a payment in lieu of notice (PILON) clause, employers often terminate immediately and pay notice as a lump sum through payroll. Even where no PILON clause exists, tax legislation may still treat notice-related amounts as taxable via PENP rules.

From a negotiation perspective, clarify:

If an employer proposes a single “global” figure, ask for allocation between notice, accrued pay and ex gratia compensation. Without that allocation, it is difficult to forecast net outcome accurately.

Holiday pay, bonus, benefits and pension issues

Accrued untaken holiday is generally paid and taxed as earnings. Bonus or commission treatment depends on scheme rules, performance periods, discretion clauses, and good leaver/bad leaver wording. Benefits such as private medical cover, car allowance, life assurance and equity awards may require separate treatment in the agreement or side letters.

Pension can be a significant value driver. If you are in a defined contribution scheme, check whether employer contributions continue through notice, garden leave, or only to termination date. If share options or LTIPs exist, review plan rules and vesting triggers carefully with specialist advice.

A fair settlement is not just cash today; it is the full package over the next months, including tax efficiency, future employability, and protection of your professional reputation.

How to negotiate a better settlement agreement

Practical negotiation often produces meaningful improvements, especially where the first offer is positioned as a starting point. Effective negotiation usually combines legal risk analysis with clear commercial asks.

Negotiations usually progress best when correspondence remains professional and evidence-based. Avoid overstating weak claims; instead, focus on strong points, documentary support, and proportional remedies. Your solicitor can shape strategy around likely tribunal outcomes while preserving a constructive path to resolution.

Common mistakes employees make

Settlement agreements are designed to create finality. Once signed, reopening terms is difficult. Spending time on detail before signature is almost always worthwhile.

Frequently asked questions

How accurate is a settlement agreement calculator?

It is useful for planning and benchmarking, but not a substitute for legal advice. Real outcomes depend on contract wording, payroll implementation, pension and benefit rules, and your individual tax position.

Can I ask for more than the initial offer?

Yes. Many settlement offers are negotiable, particularly the ex gratia element and non-financial terms such as references and covenant scope. A reasoned, legally grounded counteroffer is usually more persuasive than a purely emotional response.

Does my employer have to pay my legal fees?

Employers commonly contribute a fixed amount for independent legal advice because the agreement is not valid without it. The contribution may or may not cover all fees, depending on complexity.

What if I am offered a settlement during redundancy consultation?

You can still receive independent advice and negotiate terms. Compare the proposed package to what you would receive through normal redundancy process and consider legal claims, timing, and future reference needs.

Should I sign quickly to secure payment?

You should sign only after your adviser has confirmed the terms are acceptable and accurately drafted. Speed matters, but clarity matters more, especially on tax, restrictions, and waiver scope.

Last updated for guidance context: 2026. Verify current UK tax thresholds, NI rates and statutory caps for your actual termination date.