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 Message Thank you! Oops! Related Content Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living. Social Security: Five Facts You Need to Know Here are five facts about Social Security that are important to keep in mind. A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss.