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 Where Will Your Retirement Money Come From? Retirement income may come from a variety of sources. Here's an overview of the six main sources. Pickleball in Retirement Learn about the latest sport to sweep the nation with this informative article. Preparing for the Expected You can plan ahead to protect yourself and your family against the financial consequences of deteriorating health.