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 Yours, Mine, and Ours: Estate Strategies for Second Marriage Second marriages are a trigger event to revisit any existing estate strategies. The Cycle of Investing Understanding the cycle of investing may help you avoid easy pitfalls. Medicare At 65+ 65 or older? It may be time to enroll in Medicare. Read to learn if you’re eligible.