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 Financial Hacks for Millennials: Don’t Get Burnt With FIRE Financial Independence, Retire Early (FIRE), also known as radical savings, encourages aggressive saving to retire by age 40. Financial Hacks for Millennials: It is Prime Time to Save While research shows you are saving and earning more than your parents, (woohoo!), are you preparing for the future you want? How can you ensure you are on track to make the most out of these important decades? Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax.