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 The Importance of Business Valuation You know your company inside and out. But do you know how much it’s actually worth on the open market? The Big Picture–Yellen Walks Steady Line Spoiler alert: interest on excess reserves, forward guidance, and asset buys will remain important. Stop Wasting Money One way to find money is to examine your current spending habits and eliminate money wasters.