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 Historical Inflation This calculator shows how inflation over the years has impacted purchasing power. A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss. Separating the Signal From the Noise A good professional provides important guidance and insight through the years.