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 Retiring the 4% Rule A portfolio created with your long-term objectives in mind is crucial as you pursue your dream retirement. Your Changing Definition of Risk in Retirement A change in your mindset during retirement may drive changes to your portfolio. An Inside Look at Retirement Living A number of questions and concerns need to be addressed to help you better prepare for retirement living.