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 A Fruitful Retirement: Social Security Benefit Taking your Social Security benefits at the right time may help maximize your benefit. The Half Million Dollar Baby The true cost of raising a child may be far more than you expect. The Three Keys to a Great Password Have fun and learn how to craft the perfect password with the help of this highly engaging infographic.