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 Message Thank you! Oops! Related Content Keeping Up with the Joneses Lifestyle inflation can be the enemy of wealth building. What could happen if you invested instead of buying more stuff? A Meal for All Generations When it comes to generational differences, knowing the facts can be difficult. How to Make the Tax Code Work for You When you take the time to learn more about how it works, you may be able to put the tax code to work for you.