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 the Unexpected Becomes Reality Disability happens to more people, more often than you may think, and it lasts longer, too. The Big Little Things: 5 Easy Ways to Protect Your Money Put measures in place to help you replace a portion of your income if the unexpected happens. Disability Income This calculator estimates your chances of becoming disabled and your potential need for disability insurance.