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 Put It in a Letter A letter of instruction provides additional and more personal information regarding your estate. When Should You Take Social Security Monthly Social Security payments differ substantially depending on when you start receiving benefits. Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.