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 Message Thank you! Oops! Related Content How Big is Money? Learn a little about worldwide currency in this fun infographic Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year. Asset Allocation Consider how your assets are allocated and if that allocation is consistent with your time frame and risk tolerance.