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. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Protecting Your Business from the Loss of a Key Person Business owners may be able to protect themselves from the financial consequences of losing a key employee. Is it Too Late to Plan for Retirement? These financial strategies can get you on track even if it feels too late to plan for retirement. A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government.