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 Saving on Subscription Service Costs There are ways to improve your physical fitness without denting your fiscal fitness. Choosing a Retirement Plan that Fits Your Business To choose a plan, it’s important to ask yourself four key questions. Social Security Taxes Estimate how much of your Social Security benefit may be considered taxable.