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. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Putting a Price Tag On Your Health Being healthy not only makes you feel good, it may also help you financially. 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. To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications.