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. Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Charitable Giving: Smart from the Heart Do you have causes that you want to support with donations? Six Surprising Facts About Retirement Confidence This attention-grabbing infographic covers retirement topics you may not have considered. Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important.