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 Important Birthdays Over 50 Here's a look at several birthdays and “half-birthdays” that have implications regarding your retirement income. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. Exploring the Federal Student Grant Program In this article, explore the benefits of the Federal Student Grant Program.