Retiring at age 60 in the UK with a accumulated fund of £500,000 is entirely possible, but its viability depends heavily on your projected lifestyle expenditures, personal housing status (such as whether your mortgage is fully paid off), and the integration of the UK State Pension. Assuming a sustainable withdrawal rate of roughly 3.5% to 4% per year, a £500,000 pension and investment pot would initially generate approximately £17,500 to £20,000 annually in pre-tax income. When combined with the full UK New State Pension (which kicks in around age 66), many retirees find this total household income sufficient if they live frugally or reside in regions with lower living costs, though inflation and healthcare costs require careful long-term budgeting.