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 Financial Strategies for Women Some may leave their future to chance but in the world of finance, the effects of the "confidence gap" can be apparent. What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons. How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits.