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 Retirement Plan Choices for Small Businesses Retirement choices can be intimidating. Picking the right strategy. Bull and Bear Go To Market Learn about the difference between bulls and bears—markets, that is! Timing Your Retirement This short video illustrates the importance of understanding sequence of returns risk.