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 Medicare At 65+ 65 or older? It may be time to enroll in Medicare. Read to learn if you’re eligible. Exploring the Federal Student Grant Program In this article, explore the benefits of the Federal Student Grant Program. Saving for College This calculator can help you estimate how much you should be saving for college.