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 Comparing Mortgage Terms Estimate the total cost in today's dollars of various mortgage alternatives. How Big is Money? Learn a little about worldwide currency in this fun infographic Four Steps to Valuing an Estate Determining the value of your estate, or for someone who has passed away, can be a complex undertaking.