How the 2025 Personal Injury Discount Rate Change Affects Your Medical Negligence Claim

Summary for Claimants and Families

From 11 January 2025, the Personal Injury Discount Rate (PIDR) for England and Wales is set at +0.5 percent. This represents a significant change from the previous rate of −0.25 percent and alters how courts calculate awards for future financial loss in serious injury and medical negligence cases. The PIDR reflects what a claimant is assumed to earn by safely investing a lump sum. If safe investments are expected to return +0.5 percent in real terms, courts discount future losses accordingly to avoid over- or under-compensation. The Lord Chancellor confirmed the new single rate after the 2024 statutory review under the Civil Liability Act 2018, following the advice of an independent expert panel. Scotland and Northern Ireland also moved to +0.5 percent in September 2024, meaning all three UK jurisdictions are now aligned.

What Exactly Is the PIDR and Why Did It Change?

The PIDR is the percentage used to adjust the present value of damages for future losses such as long-term care, therapies, specialist equipment and lost earnings. Because compensation is awarded as a lump sum, courts must account for the return a claimant could earn by investing that sum safely. If the rate is set too low, claimants are over-compensated; if too high, they risk under-compensation and running out of money before their needs are met. The 2024 statutory review was the second under the Civil Liability Act 2018 and the first to use an independent expert panel. After considering investment returns, inflation and claimant needs, the panel recommended a positive rate of +0.5 percent. The Lord Chancellor accepted this recommendation and published a detailed statement of reasons, with the new rate effective from 11 January 2025.

The Legal Framework in Brief

The Damages Act 1996 gives the Lord Chancellor authority to set the PIDR. The Civil Liability Act 2018 modernised the framework, introducing: periodic reviews at least every five years, mandatory consultation with the Government Actuary, consideration of independent expert advice, and publication of the rationale for the chosen rate. The second review began on 15 July 2024 and concluded by the statutory deadline with the announcement of the new +0.5 percent rate.

Why +0.5 Percent Matters in Practical Terms

A higher discount rate reduces lump-sum awards for future loss because the court assumes the claimant can earn more from investing the money. Conversely, when the rate was negative at −0.25 percent between 2019 and 2024, future losses were uplifted, leading to larger lump sums. For claimants, the shift to +0.5 percent may result in smaller awards compared with the same case valued under the old rate. For defendants such as insurers and public bodies like NHS Resolution, the change may lower liabilities and improve reserve planning. However, outcomes depend heavily on the claimant’s individual circumstances, life expectancy, care needs and whether a Periodical Payment Order (PPO) is chosen instead of a lump sum.

Ogden Tables and Calculations

Courts and experts use the Ogden Tables to calculate the present value of future losses under the PIDR. The tables provide multipliers based on age, gender and mortality assumptions, adjusted for contingencies such as disability and employment rates. The Ogden Tables were updated in January 2025 with new multipliers reflecting the +0.5 percent rate. Practitioners must apply these carefully to long-term claims, taking into account updated explanatory notes. The interaction between the PIDR, claimant characteristics and Ogden methodology means that small differences in assumptions can produce large changes in awards.

Worked Example (Illustrative Only)

Consider a claimant aged 25 requiring £150,000 per year for lifelong care, with a life expectancy of 55 years. Under −0.25 percent, the Ogden multiplier for a long horizon is higher, producing a larger lump sum because the court assumed investments would lose value against inflation. Under +0.5 percent, the multiplier is lower, producing a smaller lump sum because the court assumes investments will grow modestly in real terms. The exact multiplier depends on factors such as age, period of loss and mortality improvements, so only an actuary can provide precise figures. Nevertheless, the difference illustrates why the 2025 change matters: identical care needs valued under different PIDRs result in substantially different awards.

Scotland and Northern Ireland Alignment

In September 2024, the Government Actuary set the PIDR at +0.5 percent in both Scotland and Northern Ireland. With England and Wales adopting the same rate in January 2025, all three jurisdictions are now aligned. This promotes consistency for claimants and defendants in cross-border cases. However, procedural differences still exist between jurisdictions, so it remains important to confirm the applicable rules in each forum.

Will My Periodical Payment Order (PPO) Be Affected?

A PPO pays future losses as an index-linked annual sum rather than a lump sum. Existing PPOs are not affected by changes to the discount rate because they are linked to inflation indices rather than investment assumptions. However, the new rate can influence negotiations about whether to opt for a PPO or lump sum in new settlements. For large claims involving lifelong care, many claimant lawyers still prefer PPOs because they offer security, longevity and inflation protection. In 2025, with the discount rate now positive, PPOs may remain attractive in cases where the claimant’s future needs are uncertain or where long-term financial security is paramount.

Strategic Implications for Medical Negligence Claims in 2025

Case Valuation and Reserve Setting

Expect revaluation of claims with significant future care or earnings components. Defendant budgets and NHS Resolution reserves are likely to reflect lower anticipated liabilities compared to the −0.25 percent era, though outcomes will still depend on individual facts and case presentation.

Settlement Timing

Cases settled before 11 January 2025 used the old rate unless parties anticipated the change and adjusted valuations accordingly. Post-change negotiations will now be anchored to +0.5 percent. This may affect settlement strategies, particularly for claimants with high-value future loss claims.

Evidence Depth

Detailed care, case management and life expectancy evidence remain critical. While the discount rate sets the baseline, Ogden adjustments for contingencies such as disability or employment status can outweigh the impact of the headline rate. Meticulous expert evidence continues to drive outcomes.

Dual or Multiple Rates?

The government considered whether to introduce dual or multiple rates, applying different percentages to different time periods of loss. Ultimately, the Lord Chancellor retained a single rate for England and Wales in 2025, meaning that calculations continue to use one discount rate across the entire award.

Claimant Checklist for 2025

• Get updated valuations using the new Ogden Tables at +0.5 percent.
• Stress-test whether a PPO or lump sum better suits your circumstances in light of risk tolerance, life expectancy and care inflation.
• Revisit investment planning. Courts assume a +0.5 percent return, but your real investment portfolio may vary. Independent financial advice post-settlement is essential.
• Scrutinise life-care plans and earnings models closely. Small assumption changes can outweigh the discount rate shift.
• Consider jurisdiction carefully if your claim has cross-border elements, as procedural differences still apply.

FAQs About the 2025 PIDR

Does +0.5 percent apply to all heads of loss?
No. The discount rate only applies to future pecuniary losses that are capitalised into a lump sum, such as future care costs or lost earnings. Past losses and general damages for pain, suffering and loss of amenity are unaffected.

Will the rate change again?
Yes. Reviews are periodic under the Civil Liability Act 2018 and must occur at least every five years. Methodology may evolve and future governments may set a different rate depending on economic conditions, investment returns and expert panel recommendations.

What about Scotland and Northern Ireland?
Both Scotland and Northern Ireland adopted +0.5 percent in September 2024. With England and Wales now aligned from January 2025, all UK jurisdictions currently use the same rate. However, always confirm the latest position as review cycles can differ.

Does the PIDR affect my Periodical Payment Order?
No. Existing PPOs are index-linked and unaffected by discount rate changes. However, the new rate may influence negotiations about whether to choose a PPO or lump sum in new settlements.

How will this affect NHS damages calculations?
NHS Resolution and other public bodies will likely see reduced lump-sum liabilities compared to the −0.25 percent era. This could improve budgeting and reserve management, but claimants with large future needs may receive smaller lump sums than before.

What should claimants do now?
Claimants should ensure their legal teams update valuations using the new Ogden Tables, consider PPOs carefully, and secure detailed care and actuarial evidence. Independent financial advice is strongly recommended after settlement to ensure the lump sum lasts as intended.

Bottom Line

The 2025 change to the Personal Injury Discount Rate marks a significant shift for serious medical negligence claims. With the PIDR now +0.5 percent, lump sums for future losses are likely to be smaller than those awarded between 2019 and 2024, when the rate was negative. However, outcomes remain highly case-specific, shaped by life expectancy, care needs, evidence quality and the use of PPOs. For claimants, this means securing expert legal and actuarial advice is more important than ever. For defendants such as the NHS, the change alters reserve calculations and may reduce overall liability exposure. Ultimately, while the PIDR is just one factor in the complex landscape of injury compensation, the 2025 update ensures that awards reflect a more balanced view of investment returns and claimant protection.