Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. 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 Question Thank you! Oops! Related Content Safeguard Your Digital Estate If you died, what would happen to your email archives, social profiles and online accounts? Spotting Credit Trouble The wise use of credit is a critical skill. These 10 questions will help you assess your skill level. Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college.