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 Estate Management Checklist Is your estate in order? This short quiz may help you assess your overall strategy. Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns. Working With A Financial Professional A financial professional is an invaluable resource to help you untangle the complexities of whatever life throws at you.