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 Question Thank you! Oops! Related Content What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement. Understanding Marginal Income Tax Brackets An inside look at how marginal income tax brackets work. The Real Cost of a Vacation Home What if instead of buying that vacation home, you invested the money?