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 Paying Off a Credit Card Enter various payment options and determine how long it may take to pay off a credit card. Healthcare Costs in Retirement Without a solid approach, health care expenses may add up quickly and potentially alter your spending. Managing Your Lifestyle Using smart management to get more of what you want and free up assets to invest.