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 Why Consider Life Insurance and What Type Key uses for life insurance and the difference between whole life and term What Is a Roth 401(k)? Roth 401(k) plans combine features of traditional 401(k) plans with those of a Roth IRA. Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return.