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 Message Thank you! Oops! Related Content Managing the Risk of Outliving Your Money Steps to help you sustain and grow your retirement savings. Tax Rules When Selling Your Home The tax rules governing profits you realize from the sale of your home have changed in recent years. Your DNA Test Preparing for the unexpected can make all the difference if your family relies on your income.