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 How much monthly income do you need to retire? Don't think of retirement in just a number, think of it in terms of monthly income. Is it too late to plan for retirement? These financial strategies can get you on track even if it feels too late to plan for retirement. Inventorying Your Possessions Creating an inventory of your possessions can save you time, money and aggravation in the event you someday suffer losses.