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 Prevent a Rift: Money Tips for Newlyweds Couples may be able to head off many of the problems in a marriage that money can cause. When Do You Need a Will? When do you need a will? The answer is easy: Right Now. Creative Ways to Motivate Your Employees Five creative (and inexpensive) ideas for motivating your employees.