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 The Real Cost of a Vacation Home What if instead of buying that vacation home, you invested the money? Helpful Retirement Strategies for Women Learn how to address the challenges that women face when planning for retirement. From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history.