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 Interested in a Fuel Efficient Car? Estimate how many months it may take to recover the out-of-pocket costs when buying a more efficient vehicle. Social Security: Maximizing Benefits There are other ways to maximize Social Security benefits, in addition to waiting to claim them. A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government.