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 The Half Million Dollar Baby The true cost of raising a child may be far more than you expect. How Much Home Can I Afford? With a few simple inputs you can estimate how much of a mortgage you may be able to obtain. Why Regular Rebalancing Makes Sense Without your knowing, your investment portfolio could be off-kilter.