Resource Library Sub MenuMobile App Online Resources Factsheets News Newsletter Signup Millionaire calculator Enter the details of your savings and press calculate to see how long it will take you to become a millionaire. Initial Savings Amount (£): The initial amount held in savings. Monthly Savings Amount (£): The amount to be saved each month. Average Annual Return on Investment (%): The expected average return on investment. Average Annual Inflation (%): The expected level that inflation shall rise by annually. Amount Desired (£): The total amount desired. Calculate Investment: Could you live on the amount you have desired? Find out by ticking the box and completing the additional information below, if it applies to you. Rate of Return (%): The rate of return you expect to make from your investment. Calculate Note: These calculations are only for illustrative purposes and are not a substitute for professional advice.