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 How Stocks Work Understanding how a stock works is key to understanding your investments. Why Consider Life Insurance and What Type Key uses for life insurance and the difference between whole life and term The Importance of Beneficiary Designations Beneficiary designations allow assets to pass directly to whomever you designate thus by-passing the costs and time involved with the probate process.