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 Managing the Risk of Outliving Your Money Steps to help you sustain and grow your retirement savings. Making a Charitable Contribution There are benefits and limitations when you decide to donate stock. Estate Management 101 A will may be only one of the documents you need—and one factor to consider—when it comes to managing your estate.