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 A Living Trust Primer Living trusts are popular, but their appropriateness will depend upon your individual needs and objectives. What's New for Social Security? There have been a number of changes to Social Security that may affect you, especially if you are nearing retirement. Global and International Funds Investors seeking world investments can choose between global and international funds. What's the difference?