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 As of Today, You’re Different. Help others achieve life-long financial balance with just a desire to be something different. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year. Orchestrating Your Retirement Accounts Getting the instruments of your retirement to work in concert may go far in realizing the retirement you imagine.