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 Social Security Benefits: How Much Will I Receive Calculating your potential Social Security benefit is a three-step process. Risk Perspective Is it possible to avoid loss? Not entirely, but you can attempt to manage risk. Building a Solid Financial Foundation Sustain financial well-being or create wealth through these actions.