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 Perception vs. Reality There’s an alarming difference between perception and reality for current and future retirees. Understanding Homeowners Insurance Purchasing homeowners insurance is critical for protecting your home. The Junk Drawer Approach to Investing It's easy to let investments accumulate like old receipts in a junk drawer.