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 Eight Mistakes That Can Upend Your Retirement There are common mistakes you can avoid when saving for retirement. Behavioral Finance An amusing and whimsical look at behavioral finance best practices for investors. Tax Rules When Selling Your Home The tax rules governing profits you realize from the sale of your home have changed in recent years.