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 Encore Careers: Push Your Boundaries Ready for retirement? Find out why many are considering encore careers and push your boundaries into something more, here. Your Shifting Risk Tolerance Time and market performance may subtly and slowly imbalance your portfolio. Roth IRA for Kids Learn about the benefits and requirements of opening a Roth IRA for kids.