Actuarial tables are statistical tables used in legal practice to estimate life expectancy, future loss, or the present value of future payments, based on mortality and other actuarial data. They are commonly used in personal injury, clinical negligence, fatal accident and insurance litigation to quantify future loss of earnings, pension loss, care costs and other long‑term heads of loss.In England and Wales, the Ogden Tables (produced by the Government Actuary’s Department) are the principal actuarial tables for assessing multipliers in personal injury and fatal accident claims, and are heavily relied on in case law, though not strictly binding. Similar actuarial and mortality tables are referred to in Scotland, Northern Ireland and Ireland, often alongside judicial guidance and local practice on discount rates and multipliers.Actuarial tables assist courts, solicitors and counsel in producing consistent, evidence‑based valuations, and are frequently used with expert actuarial or forensic accounting evidence. Their use interacts with statutory regimes on discount rates (for example under damages legislation) and with principles on mitigation, contingencies and standard of proof. Across the UK and Ireland, the concept and purpose of actuarial tables are broadly consistent, though specific tables, discount rates and judicial approaches differ by jurisdiction.