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 Question Thank you! Oops! Related Content The Wild West of Data Theft Learn about cyber liability insurance in this entertaining video. When Life Insurance Becomes Taxable Life insurance proceeds are generally tax-free. But not in all cases. The Pre-Retirement Checklist This checklist can give you a quick snapshot of how prepared you are.