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 Mortgages in Retirement Explore the benefits and drawbacks to paying off your mortgage prior to retirement with this article. Building Your Legacy A four-step framework for building a personal legacy. Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college.