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 Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. Tax Rules When Selling Your Home The tax rules governing profits you realize from the sale of your home have changed in recent years. Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction.