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 Contents Making Your Tax Bracket Work Have you explored all your options when it comes to managing your taxable income? What the New Tax Bill Means for You What does the Tax Reform and Jobs Act mean for you? Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction.