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 What Do Your Taxes Pay For? Here's a breakdown of how the federal government spends your tax money. Charitable Giving: Smart from the Heart Do you have causes that you want to support with donations? Risk Tolerance: What’s Your Style? Learn about what risk tolerance really means in this helpful and insightful video.