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 What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement. What is Guaranteed Retirement Income? Get the facts about guaranteed retirement income. A Decision Not Made Is Still a Decision Investors who put off important investment decisions may face potential consequence to their future financial security.