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 What Is a 1031 Exchange? A look at 1031 Exchanges, a real estate investment strategy that may allow you to defer your capital gains taxes. How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits. Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly.