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 The Sequence of Returns A look at how variable rates of return impact investors over time. 7 Easy Ways to Improve Your Finances This Week Improving your financial life doesn’t have to be tedious and time-consuming. These easy actions can lead to improvements in a A Fruitful Retirement: Social Security Benefit Taking your Social Security benefits at the right time may help maximize your benefit.