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 How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits. Raising Healthy Children Healthy habits are one of the greatest gifts to give your child. 7 Questions You May Have About Your Retirement Are you on the brink of retirement or settling into your golden years?