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. Related Content Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. Managing the Risk of Outliving Your Money Steps to help you sustain and grow your retirement savings. Estimate Your RMD Help determine the required minimum distribution from an IRA or other qualified retirement plan.