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 How much monthly income do you need to retire? Don't think of retirement in just a number, think of it in terms of monthly income. Now is prime time to save Whether you’re just starting your career or in your peak earning years there is never a bad time to save. The Long Run: Women and Retirement For women, retirement strategy is a long race. It’s helpful to know the route.