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 Question Thank you! Oops! Related Content Retirement Questions That Have Nothing to Do With Money Things to consider before retirement. Building a Solid Financial Foundation Sustain financial well-being or create wealth through these actions. What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement.