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 Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss. Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction.