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 Critical Estate Documents Sound estate management includes creating financial and healthcare documents. Here's an inside look. Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. When to Self-Insure Choosing to bear the financial burden of an adverse event is called self-insuring. Do you know what that entails?