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 Medicare Advantage 101 Overview of Medicare Advantage, what’s in them, special rules, and more. How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset. Global and International Funds Investors seeking world investments can choose between global and international funds. What's the difference?