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 Retirement Traps to Avoid Beware of these traps that could upend your retirement. Changing Unhealthy Behaviors Five phases to changing unhealthy behaviors. Creative Ways to Motivate Your Employees Five creative (and inexpensive) ideas for motivating your employees.