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 Message Thank you! Oops! Related Content Inflation & Your Money It's important to understand how inflation is reported and how it can affect investments. 5 Smart Investing Strategies Getting what you want out of your money may require the right game plan. Eight Mistakes That Can Upend Your Retirement There are common mistakes you can avoid when saving for retirement.