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 Assess Life Insurance Needs How to help determine life insurance needs to provide for your family after you pass away. Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly. Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.