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 Working With A Financial Professional A financial professional is an invaluable resource to help you untangle the complexities of whatever life throws at you. Social Security: Maximizing Benefits There are other ways to maximize Social Security benefits, in addition to waiting to claim them. What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement.