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 Investments You’ve made investments your whole life. Work with us to help make the most of them. Choosing a Retirement Plan that Fits Your Business To choose a plan, it’s important to ask yourself four key questions. Four Really Good Reasons to Invest There are four very good reasons to start investing. Do you know what they are?