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 Message Thank you! Oops! Related Content Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program. Managing an Inheritance A windfall from a loved one can be both rewarding and complicated. When Should You Take Social Security Monthly Social Security payments differ substantially depending on when you start receiving benefits.