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 Breaking Down the Parts of Medicare Medicare is broken down into four specific parts—but what do they mean? This article will help you understand each piece. Deciding When to Take Social Security One of the most common questions people ask about Social Security is when they should start taking benefits. It May Be Time for a Financial Checkup It’s never a bad time to speak with your financial professional about changes in your situation.