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 The Power of Tax-Deferred Growth Why are 401(k) plans, annuities, and IRAs so popular? Caring for Aging Parents As our nation ages, many Americans are turning their attention to caring for aging parents. An Inside Look at Retirement Living A number of questions and concerns need to be addressed to help you better prepare for retirement living.