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 Year-End Charitable Gifting and You This article may help you maximize the benefits of your donation for your chosen charity. Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. Potential Income from an IRA Estimate your monthly and annual income from various IRA types.