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 To Do When Your Income Reaches 7 Figures Preserve your high net worth with these foundational tips. Financial Aid for Students 101 Help your college-bound child explore scholarships, grants, and more with this article on paying for higher education. My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates.