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 Getting a Head Start on College Savings A few strategies that may help you prepare for the cost of higher education. Historical Inflation This calculator shows how inflation over the years has impacted purchasing power. Understanding Marginal Income Tax Brackets An inside look at how marginal income tax brackets work.