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 Question Thank you! Oops! Related Content Lifetime of Earnings Estimate how much you have the potential to earn during your working years. Your Cash Flow Statement A presentation about managing money: using it, saving it, and even getting credit. When Life Insurance Becomes Taxable Life insurance proceeds are generally tax-free. But not in all cases.