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 Principles of Preserving Wealth How federal estate taxes work, plus estate management documents and tactics. How Stocks Work Understanding how a stock works is key to understanding your investments. Paying Off a Credit Card Enter various payment options and determine how long it may take to pay off a credit card.