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. Share | 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. The A, B, C, & D of Medicare Learn about all the parts of Medicare with this informative and enjoyable article. Countering Counterfeit Currency Combating counterfeiting remains core to preserving the integrity of the nation’s money.