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 When Do You Need a Will? When do you need a will? The answer is easy: Right Now. The Power of Compound Interest Learn how to harness the power of compound interest for your investments. Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.