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 Red Flags for Tax Auditors Here are six flags that may make your tax return prime for an IRS audit. Retirement Traps to Avoid Beware of these traps that could upend your retirement. How to Read Your Credit Report Solve a mystery while learning how important your credit report is with this story-driven interactive.