With UK inflation at 5.5%*, quite simply, if you are saving for retirement your money is going to have to work harder to keep its value Let’s say you were planning to retire on savings of £500,000. If prices go up by 10% before you retire, you’ll need to save an additional £50,000 to have the same retirement you had planned for. This means that either you will have to save more or you will need to delay your retirement.