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 Why Everyone Needs an Estate Strategy Do you have an estate strategy? You should. Getting a Head Start on College Savings A few strategies that may help you prepare for the cost of higher education. When to Self-Insure Choosing to bear the financial burden of an adverse event is called self-insuring. Do you know what that entails?