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 Message Thank you! Oops! Related Content Investment Challenges of the Affluent Investor Affluent investors face unique challenges when putting together an investment strategy. Make sure you keep these in mind. The Business Cycle How will you weather the ups and downs of the business cycle? Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.