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 New Retirement Contribution Limits for 2024 A look at the new, record-high retirement contribution limits from the IRS. A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government. What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability.