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 Message Thank you! Oops! Related Content Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living. Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. Near 60? Get a Financial Check-Up Even the savviest and most experienced among us need financial planning check-ins.