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. Contributing to an IRA? Determine if you are eligible to contribute to a traditional or Roth IRA. Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly.