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 Tax-Advantaged Retirement Planning Reduce your tax liability in retirement. Business Boosters: Tips for Building a Team Here are a few tips on how to recruit, hire and onboard employees who fit your culture and share your passion to succeed. What Is the Dividend Yield? This calculator helps determine your pre-tax and after-tax dividend yield on a particular stock.