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! Do You Know the 8 Timeless Principles of Investing? This ebook outlines how to approach investing confidently, no matter where you are on your financial journey. These principles can take you through the highs and lows of the market. First Name Last Name Email Address Thank you! Oops! Related Content Social Security Taxes Estimate how much of your Social Security benefit may be considered taxable. Should You Ever Retire? A growing number of Americans are pushing back the age at which they plan to retire. Or deciding not to retire at all. How Much Home Can I Afford? With a few simple inputs you can estimate how much of a mortgage you may be able to obtain.