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 Universal Life Insurance Universal life insurance is permanent insurance with a flexible premium. Here's how it works. When Does Your Personal Car Become a Commercial Vehicle? At what point can you call a personal vehicle commercial? Mortgages in Retirement Explore the benefits and drawbacks to paying off your mortgage prior to retirement with this article.