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 What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement. What Can You Buy With 529 Distributions? This article can be a helpful guide when begin preparing for education expenses. How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits.