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 Infographic: Coverage Checkup Coverage checkup. Is disability coverage from your employer enough? Is Term Life Insurance for You? Term insurance is the simplest form of life insurance. Here's how it works. Saving for College 101 Here’s a crash course on saving for college.