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 ABC’s of Auto Insurance What kind of auto insurance should you have? Do you know? Tuning Your Social Security Benefit When should you take your Social Security benefit? Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.