Social Security Taxes Estimate how much of your Social Security benefit may be considered taxable. 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 Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. Password Protection Strategies Simple steps may help you foil hackers and protect your privacy. Should I Buy or Lease an Auto? This calculator compares the financial impact of leasing versus buying an automobile.