Disability Income This calculator estimates your chances of becoming disabled and your potential need for disability insurance. 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 Your DNA Test Preparing for the unexpected can make all the difference if your family relies on your income. Tuning Your Social Security Benefit When should you take your Social Security benefit? Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program.