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 | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Estimate Your RMD Help determine the required minimum distribution from an IRA or other qualified retirement plan. Changing Unhealthy Behaviors Five phases to changing unhealthy behaviors. Working With A Financial Professional A financial professional is an invaluable resource to help you untangle the complexities of whatever life throws at you.