A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. 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 Changing Unhealthy Behaviors Five phases to changing unhealthy behaviors. Five Most Overlooked Tax Deductions Five overlooked tax deductions to help manage your tax bill. Money Draining Food Myths These food myths will really put a drain on your wallet.