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 Message Thank you! Oops! Related Content Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction. What the New Tax Bill Means for You What does the Tax Reform and Jobs Act mean for you? Tax Management Strategies Learn more about taxes, tax-favored investing, and tax strategies.