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 Lowdown on Those Free Credit Scores What’s the deal with your yearly free credit report? Why do Renters Have to Save More? How much more would retirement cost if you owned your home rather than rented? It could actually be several times less. Jane Bond: Infiltrating the Market Agent Jane Bond is on the case, cracking the code on bonds.