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 Content Making Your Tax Bracket Work Have you explored all your options when it comes to managing your taxable income? Five Most Overlooked Tax Deductions Five overlooked tax deductions to help manage your tax bill. Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction.