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 Message Thank you! Oops! Related Content Are Alternative Investments Right for You? With alternative investments, it’s critical to sort through the complexity. A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government. How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits.