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. Share | Related Content Managing the Risk of Outliving Your Money Steps to help you sustain and grow your retirement savings. You Would Rather Be... Are you a thrill seeker, or content to relax in the backyard? Use this flowchart to find out more about your risk tolerance. Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living.