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 Question Thank you! Oops! Related Content Tuning Your Social Security Benefit When should you take your Social Security benefit? Put It in a Letter A letter of instruction provides additional and more personal information regarding your estate. Avoiding Cognitive Decline Try these activities to keep your brain sharp.