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 Do Our Biases Affect Our Financial Choices? Even the most seasoned investors have biases affecting their financial choices. The Value of Insuring Against Life’s Risks Building wealth requires protection from the forces of wealth destruction. How Insurance Deductibles Work Knowing how insurance deductibles work can help you save money.