Lifetime of Earnings Estimate how much you have the potential to earn during your working years. 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 Succeeding at Business Succession There are a number of reasons for business owners to consider a business succession plan sooner rather than later. The Basics of Medicare Learn all about Medicare basics in this informative and insightful article. Put It in a Letter A letter of instruction provides additional and more personal information regarding your estate.