This guide is maintained as a current resource for August 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Comprehensive guide to how loss of earnings is assessed in clinical negligence claims in England and Wales. Explains past and future earnings loss, evidence requirements, multiplying methods using the Ogden Tables, mitigation obligations, and practical considerations for claimants and solicitors.
When a person suffers harm because of clinical negligence in England and Wales, they can claim compensation not only for pain and suffering (general damages) but also for real financial losses they have suffered because of that harm. One of the most significant heads of special damages in many clinical negligence claims is loss of earnings - the income a claimant has lost or will lose as a consequence of their injury. Loss of earnings claims can be complex, involving detailed evidence, actuarial tools and legal principles designed to ensure fair and proportionate compensation for both past and future financial losses.
This article explains how loss of earnings is assessed in clinical negligence claims, outlines the difference between past and future losses, explores methods used to calculate awards, and addresses practical considerations for claimants and legal practitioners.
What Is Loss of Earnings in Clinical Negligence?
Loss of earnings refers to the money a claimant has lost, or is expected to lose in future, because they were unable to work, had to reduce their working hours, changed career paths or can no longer work at all due to injuries caused by negligent treatment. It is part of special damages, which cover measurable financial losses directly resulting from clinical negligence.
Loss of earnings includes:
- Past loss of earnings - income already lost up to the date of settlement or trial.
- Future loss of earnings - income the claimant is likely to lose in the future due to reduced or lost ability to work.
- Employment benefits and entitlements - such as bonuses, overtime, pension contributions and other contractually agreed income.
The Legal and Evidential Framework
To claim loss of earnings in a clinical negligence case, a claimant must satisfy the core elements of a civil claim:
- Duty and breach - establishing that the healthcare provider owed and breached a duty of care.
- Causation - showing on the balance of probabilities that the breach caused the injury leading to the loss.
- Proof of loss - demonstrating that the financial losses claimed are directly linked to the injury and can be supported by evidence.
The Civil Procedure Rules and associated practice notes guide how evidence is presented, while solicitors typically compile a schedule of loss itemising financial losses with supporting documentation.
Assessing Past Loss of Earnings
Evidence Required
For past loss of earnings, claimants must provide objective evidence showing:
- Payslips before and after the injury.
- Employer records confirming time off work.
- Tax records where relevant.
- Evidence of benefits or statutory sick pay received during recovery.
The focus is on net loss - the claimant's actual take‑home pay lost due to inability to work. Courts and insurers deduct any income that was received or would have been received regardless of the injury (such as statutory sick pay beyond net loss) to avoid double recovery.
Example
If a claimant earning £500 per week is forced to take 12 weeks off work due to negligent treatment, the basic calculation for past loss might be:
- £500 × 12 = £6,000 net loss, less any pay or benefits received during that period.
Assessing Future Loss of Earnings
Future loss of earnings compensates for the financial impact expected after settlement or trial, based on medical evidence about ongoing disability and labour market effects.
Multiplicand and Multiplier Approach
The traditional method for calculating future loss uses two main elements:
- Multiplicand - the claimant's annual net loss (the difference between expected pre‑injury earnings and post‑injury earning capacity).
- Multiplier - a factor that reflects the number of years the loss is expected to continue, adjusted for contingencies (such as the risk of unemployment or changes in career). This is commonly derived from actuarial tables known as the Ogden Tables.
The formula is:
Future loss = Multiplicand × Multiplier
The Ogden Tables take account of age, sex, life expectancy and contingencies of life, providing objective, actuarially based multipliers for use in personal injury and clinical negligence claims.
Adjustments and Professional Input
Actuarial adjustments and expert evidence are often required, especially in complex or high‑value claims. Experts may consider:
- Career progression and lost promotions or bonuses.
- Reduced capacity or need to change to lower‑paid work.
- Retirement age and age at injury.
- Educational attainment and employment history.
For example, if a claimant is expected to earn £40,000 per year but can now only earn £25,000, the annual net loss (multiplicand) is £15,000. Multiplying this by an appropriate factor from the Ogden Tables reflecting the period to retirement can yield the future loss figure.
Handicapping and Labour Market Factors
Where a claimant can work but at a lower capacity or in a different role, damages may include an award for handicap on the labour market - recognising the difference in career prospects without requiring total inability to work. This reflects compensation for reduced likelihood of career advancement or earnings capacity.
Evidence and Expert Reports
Medical Evidence
Medical evidence is essential to link injury to loss of earnings and to justify future projection. Experts assess:
- Prognosis for return to work.
- Functional limitations affecting employability.
- Likelihood of permanent disability.
Without supportive medical evidence, loss of earnings claims - particularly future losses - are unlikely to succeed.
Forensic Accountants and Economists
Specialist professionals such as forensic accountants often prepare detailed loss of earnings reports quantifying past and projected losses based on employment records, earning history and actuarial models. These reports are crucial in high‑value or complex claims.
Practical Considerations
Net Versus Gross Earnings
Loss of earnings is generally assessed on a net (after tax) basis so that the claimant receives compensation equivalent to their actual take‑home pay rather than gross salary.
Mitigation
Claimants must take reasonable steps to mitigate their losses - for example, by seeking alternative employment if practicable. Failure to do so can reduce the award.
Benefits and Deductions
Benefits received (such as disability or statutory sick pay) may be considered when calculating net losses, but deductions are typically limited to past financial losses and subject to statutory provisions.
Common Questions
Can bonuses and overtime be included?
Yes. Loss of bonuses, overtime, pension contributions and other employment‑related benefits can be incorporated into a loss of earnings claim if they can be evidenced and are shown to have been lost due to the injury.
What happens if the claimant returns to work part‑time?
If a claimant returns to work in a reduced capacity, future loss is calculated by comparing pre‑injury earnings with post‑injury earning capacity and applying the multiplicand/multiplier method.
Is there a cap on future earnings claims?
There is currently no statutory cap on loss of future earnings in clinical negligence claims, though proposals for reform have been discussed in legal and policy contexts.
Key Takeaways
In clinical negligence claims in England and Wales, loss of earnings compensates claimants for real financial losses caused by negligent injury, encompassing both past losses and future earning capacity reductions. The assessment of loss of earnings requires meticulous evidence of employment history, medical prognosis, and financial records, and often involves actuarial tools such as the Ogden Tables to project future losses fairly. Supporting expert reports, accurate documentation and careful legal presentation are key to securing appropriate awards that reflect the full impact of negligent harm on earnings and career prospects.
