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. Your Changing Definition of Risk in Retirement A change in your mindset during retirement may drive changes to your portfolio. Investment Strategies for Retirement Investment tools and strategies that can enable you to pursue your retirement goals.