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. Related Content The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out. The Junk Drawer Approach to Investing It's easy to let investments accumulate like old receipts in a junk drawer. Best-Performing Asset Classes Bonds may outperform stocks one year only to have stocks rebound the next.