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 Question Thank you! Oops! Related Content How to Bake a Pie-R-A Roth IRAs are tax-advantaged differently from traditional IRAs. Do you know how? A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important.