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? Tax Rules When Selling Your Home The tax rules governing profits you realize from the sale of your home have changed in recent years. Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one.