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 Self-Employed Retirement Plans Estimate the maximum contribution amount for a Self-Employed 401(k), SIMPLE IRA, or SEP. A Meal for All Generations When it comes to generational differences, knowing the facts can be difficult. How to Conquer the World - 5 Financial Strategies for Savvy Learn more about women taking control of their finances with this infographic.