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 Behavioral Finance An amusing and whimsical look at behavioral finance best practices for investors. Tax Efficiency in Retirement What role would taxes play in your investment decisions? Healthcare Costs in Retirement Without a solid approach, health care expenses may add up quickly and potentially alter your spending.