My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Retirement Redefined Around the country, attitudes about retirement are shifting. 9 Facts About Social Security There are things about Social Security that might surprise you. An Inside Look at Retirement Living A number of questions and concerns need to be addressed to help you better prepare for retirement living.