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 What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement. Understanding Equity Compensation Net Unrealized Appreciation and how it affects tax responsibilities. Eight Mistakes That Can Upend Your Retirement There are common mistakes you can avoid when saving for retirement.