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 Message Thank you! Oops! Related Content Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living. Countering Counterfeit Currency Combating counterfeiting remains core to preserving the integrity of the nation’s money. Retirement Victory Lap A confident retirement begins with a plan.