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 Message Thank you! Oops! Related Content Building Your Legacy A four-step framework for building a personal legacy. The Cycle of Investing Understanding the cycle of investing may help you avoid easy pitfalls. Five Most Overlooked Tax Deductions Five overlooked tax deductions to help manage your tax bill.