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 A Checklist for When a Spouse or Parent Passes An overview of some fundamental steps when a loved one passes. Estate Management 101 A will may be only one of the documents you need—and one factor to consider—when it comes to managing your estate. The Cycle of Investing Understanding the cycle of investing may help you avoid easy pitfalls.