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 9 Facts About Social Security There are things about Social Security that might surprise you. Term vs. Permanent Life Insurance When considering life insurance, it's important to understand your options. Conquering Retirement Challenges for Women Looking ahead can help you conquer these unique obstacles.