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 Catch-Up Contributions Workers 50+ may make contributions to their qualified retirement plans above the limits imposed on younger workers. What to Look for in Personal Finance Apps An increasing number have been developed to help individuals with their personal finances. The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out.