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 Message Thank you! Oops! Related Content Disability Income This calculator estimates your chances of becoming disabled and your potential need for disability insurance. Risk Perspective Is it possible to avoid loss? Not entirely, but you can attempt to manage risk. A Decision Not Made Is Still a Decision Investors who put off important investment decisions may face potential consequence to their future financial security.