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 Find That Lost Retirement Account With over 24 million “forgotten” 401(k) accounts, you may be surprised to learn of your unclaimed “found” money. Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living. Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one.