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 This Is Your Brain on Retirement The brain is a powerful thing, but when it comes to preparing for something that is far in the distance like retirement, it can easily be led astray — and result in some big retirement planning mistakes. Timing Your Retirement This short video illustrates why knowing when to retire can be a crucial part of your strategy. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals.