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 What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability. The Latte Lie and Other Myths Check out this video to begin separating fact from fiction. Leaving Your Lasting Legacy Want to do more with your wealth? You might want to consider creating a charitable foundation.