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 Charitable Giving: Smart from the Heart Do you have causes that you want to support with donations? Three Key Questions to Answer Before Taking Social Security When to start? Should I continue to work? How can I maximize my benefit? When Markets React When markets shift, experienced investors stick to their strategy.