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 Message Thank you! Oops! Related Content Life Insurance Myths: Debunked Whether you have life insurance through your work or are retired it pays to know the truth about life insurance coverage. Tuning Your Social Security Benefit When should you take your Social Security benefit? Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college.