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 Emotional vs. Strategic Decisions Information vs. instinct. Are your choices based on evidence of emotion? Replacing Your Medicare Card Learn how to replace your lost, stolen, or damaged Medicare card in this helpful article. What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement.