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 Red Flags for Tax Auditors Here are six flags that may make your tax return prime for an IRS audit. Eight Mistakes That Can Upend Your Retirement There are common mistakes you can avoid when saving for retirement. Tax Efficiency in Retirement What role would taxes play in your investment decisions?