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 Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic. RE: Retirement How does your ideal retirement differ from reality, and what can we do to better align the two? Financially Savvy at Six Figures Help your clients with these practical steps to make the most of their six-figure income.