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 Mastering Mobile Lingo Do you understand these common mobile slang terms? Should I Pay Off Debt or Invest? This calculator will help determine whether you should invest funds or pay down debt. Getting a Head Start on College Savings A few strategies that may help you prepare for the cost of higher education.