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 Errors and Omissions Insurance E&O insurance is specifically designed to protect you, or your company, from the risk of a client’s dissatisfaction. The 12 Steps to Living Confidently: Savings and Cash Flow Why is Cash Flow so important to understand? What's New for Social Security? There have been a number of changes to Social Security that may affect you, especially if you are nearing retirement.