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 What Is My Risk Tolerance? This questionnaire will help determine your tolerance for investment risk. Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly. Five Most Overlooked Tax Deductions Five overlooked tax deductions to help manage your tax bill.